1-(2,3,4-Trimethoxybenzyl)piperazine — Liebermann reagent — White → Brown
White → Brown
1-(2,3,4-Trimethoxybenzyl) piperazine
Source text (English): dark brown
There are more substances than colors, so to increase analysis precision use a kit with multiple reagents. Exact color of a reaction depends on adulteration, quantity, lighting, temperature, exposure to air, storage, as well as reagent quality and degradation. Positive or negative result does not indicate if a substance is safe. No substance is 100% safe.
White → Brown
1-(2,3,4-Trimethoxybenzyl) piperazine
Source text (English): dark brown
White → Black
1-(2,5-Dimethoxybenzyl) piperazine
Source text (English): black
White → Brown
1,3-Indanedione
Source text (English): brown
White → Purple → Blue
1,4-Butanediol (BDO)
Source text (English): purple-blue
No reaction
1,4-DMAA
Source text (English): no color change
White → Black
1B-LSD
Source text (English): black
No reaction
1cP-LSD (curie)
Source text (English): no color change
No reaction
1P-LSD
Source text (English): no color change
White → Red
2-AI
Source text (English): red
White → Brown → Black
2-bromo-4,5-MDMA
Source text (English): brown > black
White → Orange
2-BrA (2-Bromoamphetamine)
Source text (English): orange
White → Orange
2-BrMA (2-Bromomethamphetamine)
Source text (English): orange
White → Yellow
2-Cl-2'-Oxo-PCE
Source text (English): pale yellow
White → Orange
2-FA (2-fluoroamphetamine, 2-fmp)
Source text (English): orange
No reaction
2-FDCK (2-fluoro-Deschloroketamine, 2-fluoro-2-oxo-PCM)
Source text (English): no color change
White → Orange
2-FEA (2-fluoroethylamphetamine)
Source text (English): orange
White → Orange
2-FMA (2-Fluoro-Methamphetamine)
Source text (English): orange
White → Brown → Black
2-MAPB
Source text (English): black
White → Brown
2-MeOA
Source text (English): dark brown
White → Brown
2-MeOMA
Source text (English): dark brown
White → Orange → Yellow
2-MMC
Source text (English): yellow / orange
White → Orange
2,3-DMMC
Source text (English): orange
White → Yellow → Green
2,5-DMA (DMA)
Source text (English): yellow > dark green
White → Yellow → Black
25B-NBOMe (25b)
Source text (English): yellow > black
White → Yellow → Black
25C-NB3OMe
Source text (English): yellow > black
White → Black
25C-NBF
Source text (English): black
White → Black
25C-NBOH
Source text (English): black
White → Yellow → Black
25C-NBOMe (Cimbi-82, NBOMe-2C-C, 2C-C-NBOMe, 25c, 2c-nbome)
Source text (English): yellow > black
White → Yellow → Black
25D-NBOMe (2c-d-nbome, 25d)
Source text (English): yellow > black
White → Yellow → Black
25E-NBOMe
Source text (English): yellow > black
White → Black
25G-NBOMe
Source text (English): black
White → Yellow → Black
25H-NBOMe
Source text (English): yellow > black
White → Orange → Black
25I-NBF
Source text (English): orange > black
White → Brown → Black
25I-NBMD
Source text (English): black
White → Black
25I-NBOH (Cimbi-27, nboh-2ci)
Source text (English): black
White → Yellow → Black
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): yellow > black
White → Brown
25I-NBOMe-metabolite
Source text (English): brown > dark brown
White → Yellow → Black
25IP-NBOMe
Source text (English): yellow > black
White → Brown
25N-NBOMe (2-c-n-nbome, 25n)
Source text (English): brown
White → Red → Purple
25T-NBOMe
Source text (English): violet
White → Yellow → Black
2C-B (Nexus, Bees)
Source text (English): yellow > black


White → Yellow → Green → Black
2C-B-fly
Source text (English): yellow > dark green / black
White → Green → Brown
2C-BZ
Source text (English): green > brown
White → Green → Yellow
2C-C
Source text (English): dark green / yellow
White → Black → Yellow
2C-D (2C-M, LE-25, 2cm)
Source text (English): black > yellow
White → Green → Brown → Black
2C-E (Eternity)
Source text (English): neon green > dark brown > black
White → Black
2C-I
Source text (English): Black

White → Green → Yellow
2C-IP
Source text (English): dark green / yellow
White → Green
2C-P
Source text (English): green
White → Brown
2C-P-NBOMe
Source text (English): dark brown
White → Orange → Purple → Red
2C-T-2 (Rosy)
Source text (English): red or purple
White → Purple
2C-T-2-NBOMe
Source text (English): reddish purple
White → Red → Purple → Black
2C-T-4
Source text (English): dark red > dark violet > black
White → Orange → Black
2C-T-4-NBOMe
Source text (English): dark orange > black
White → Purple
2C-T-7 (Beautiful, Blue Mystic, 7th Heaven)
Source text (English): deep purple
White → Brown
2C-T-7-NBOMe
Source text (English): dark brown
White → Green
2C-TFM
Source text (English): dark green
White → Yellow
2-Fluoro-2-Oxo-PCE (canket, 2F-NENDCK, 2F-O-PCE)
Source text (English): pale yellow
White → Orange
3-Bromoamphetamine
Source text (English): orange
White → Orange
3-Bromomethamphetamine
Source text (English): orange
White → Brown
3-CAF
Source text (English): brown
White → Yellow
3-CMC (3-Chloromethcathinone, Clophedrone)
Source text (English): light yellow
White → Orange
3-FA (3-Fluoroamphetamine, PAL-353)
Source text (English): orange
White → Orange
3-FEA
Source text (English): orange
White → Yellow
3-FMC (3-Fluoromethcathinone)
Source text (English): faint yellow
White → Yellow → Orange
3-FPM (PAL-593, 3-fph, 3f-phenmetrazine, pal-593)
Source text (English): yellow / orange
White → Brown
3-HO-PCE (Hydroxyeticyclidine)
Source text (English): dark brown
White → Orange
3-Me-PCP
Source text (English): orange
White → Orange
3-MEC
Source text (English): orange
White → Brown → Black
3-MeO-PCE (Methoxyeticyclidine)
Source text (English): dark brown > black
White → Brown → Black
3-MeO-PCMMo
Source text (English): dark brown > black
White → Brown
3-MeO-PCMo
Source text (English): brown
White → Brown
3-MeO-PCP (3-MeO)
Source text (English): brown
White → Brown
3-MA (3-Methoxyamphetamine)
Source text (English): dark brown
White → Orange → Red
3-MPM (3-Methylphenmetrazine)
Source text (English): orange > red
White → Brown
3-MMA (3-methyl-methamphetamine)
Source text (English): dakr brown
White → Orange → Yellow
3-MMC (Metaphedrone, 3-methylmethcathinone, 3-meph, 3-mephedrone)
Source text (English): yellow / orange
White → Yellow
3-Hydroxyphenazepam
Source text (English): yellow with orange spots
White → Black
30C-NBOMe
Source text (English): black
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CTMP
Source text (English): no color change
White → Brown
3,4-Dimethylamphetamine
Source text (English): brownish (slow)
White → Orange
3,4-DMMC
Source text (English): orange
White → Yellow → Brown
3,4-dimethoxy-α-PHP
Source text (English): olive
White → Brown
3,4-methylenedioxy-N-propylcathinone (Propylone)
Source text (English): dark brown
White → Orange
3,4-Trimethylenepentedrone
Source text (English): orange
White → Orange
3,6-DMPM
Source text (English): orange
White → Yellow → Green → Black
4-AcO-DALT
Source text (English): yellow > green > black
White → Black
4-AcO-DET (4-Acetoxy-DET, Ethacetin, ethylacybin)
Source text (English): black
White → Green → Brown → Black
4-AcO-DMT (4-Acetoxy-DMT, Psilacetin, O-Acetylpsilocin, Synthetic mushrooms)
Source text (English): brown > black
White → Black
4-AcO-MET (4-Acetoxy-MET, Metacetin, O-Acetylmetocin)
Source text (English): black
White → Orange
4-BA (4-Bromoamphetamine)
Source text (English): orange
White → Yellow
4-BMC
Source text (English): yellow
White → Yellow
Brephedrone
Source text (English): yellow
White → Orange → Red
4-BrPP (4-BP)
Source text (English): orange / red
White → Yellow
4-CBC
Source text (English): yellowish
White → Yellow
4-CDC
Source text (English): yellowish
White → Yellow
4-CEC (4-Chloroethcathinone)
Source text (English): yellowish
White → Green
4-chloro-2,5-DMA
Source text (English): dakr green
White → Yellow
Ro5-4864 (4'-chlorodiazepam)
Source text (English): light yellow
White → Orange
4-Chloromethamphetamine
Source text (English): orange
White → Yellow
4-CIC
Source text (English): yellowish
White → Yellow
4-Cl-PPP
Source text (English): yellowish
White → Yellow
4-CMC (4-Chloromethcathinone, Clephedrone)
Source text (English): yellowish
White → Yellow
4-EEC (4-Ethylethcathinone)
Source text (English): yellowish
White → Yellow
4-EMC (4-Ethylmethcathinone)
Source text (English): yellow
White → Orange
4-ethylephedrine
Source text (English): orange
White → Orange → Red
4-FA (4-FMP, PAL-303, Flux, 4-Fluoroamphetamine).
Source text (English): reddish-orange
White → Brown
4-Fluoroethamphetamine (4-FEA)
Source text (English): instant deep brown
White → Orange
4-FBF
Source text (English): orange
White → Orange
4F-BF
Source text (English): orange
No reaction
4-Fluorococaine
Source text (English): no color change
No reaction
4F-EPH
Source text (English): no color change
White → Yellow
4F-MPH
Source text (English): light yellow
No reaction
4-FPD (4-f-pentedrone, 4f-pentedrone)
Source text (English): no color change
White → Orange → Red
4-FMA (4-fluromethamphetamine)
Source text (English): orange > red
No reaction
4-FMC (Flephedrone)
Source text (English): no color change
White → Green → Black
4-HO-DET (Ethocin, CZ-74, 4-hydroxy-det)
Source text (English): black
White → Green → Black
4-HO-DIPT (Iprocin)
Source text (English): black
White → Orange → Brown → Black
4-HO-EPT (Eprocin)
Source text (English): brown/black
White → Yellow → Green → Black
4-HO-MET (Metocin, Methylcybin, Colour)
Source text (English): black
White → Yellow → Green → Black
4-HO-MIPT (Miprocin, ho-mipt, 4-ho)
Source text (English): black
White → Brown
4-HO-MEC (4-Hydroxymethcathinone)
Source text (English): brown
White → Yellow → Orange
4-MDMC
Source text (English): orange (light)
White → Brown
4-Me-aET
Source text (English): brown
No reaction
4-MEAP
Source text (English): no color change
White → Yellow
4-MEC (4-Methylethcathinone)
Source text (English): light yellow
White → Orange
4-MeO-BF
Source text (English): orange
White → Brown
4-MeO-PCP (Methoxydine)
Source text (English): brownish
White → Brown
4-MeO-PV9
Source text (English): light brown
White → Brown
4-MeO-PVP
Source text (English): light brown
White → Orange
4-MEC metabolite (4-methyl-N-ethyl-norephedrine)
Source text (English): orange
White → Yellow
4-MeMAPB (4-Methylbuphedrone)
Source text (English): yellow
White → Orange → Red
4-Methylephedrine (4-MMC metabolite)
Source text (English): orenge > red
White → Orange
4-Me-TMP
Source text (English): dark orange
White → Yellow → Orange
4-Methylpropiophenone
Source text (English): faint yellow/orange
White → Orange
4-MOMC
Source text (English): faint orange
White → Yellow
4-MPD (4-Methylpentedrone)
Source text (English): yellow (foaming)
White → Orange
4-MPH (Mephenmetrazine)
Source text (English): orange / dark orange
White → Brown
Mephenmetrazine
Source text (English): orangy light brown
White → Yellow
4-MPP
Source text (English): pale yellow
White → Orange
4C-MAR
Source text (English): orange
White → Orange
4Cl-iBF (p-Chloro-isobutyrylfentanyl)
Source text (English): orange
White → Yellow
4Cl-PVP
Source text (English): yellowish
White → Yellow
4-F-4-MAR
Source text (English): yellow
White → Orange
4F-iBF
Source text (English): orange
No reaction
4F-MABP (4-fluorobuphedrone)
Source text (English): no color change
White → Yellow
4F-NPP
Source text (English): yellowish
No reaction
4F-PHP
Source text (English): no color change
White → Yellow
4F-PV8
Source text (English): yellowish
White → Yellow
4F-PV9
Source text (English): yellowish
No reaction
4F-aPVP (pfpvp)
Source text (English): no color change
White → Black
5-AEDB
Source text (English): black
White → Black
5-APB
Source text (English): black
White → Black
5-APB HCl
Source text (English): black
White → Black
5-APB succinate
Source text (English): black
White → Black
5-APB NBOME
Source text (English): black
White → Black
5-APDB
Source text (English): black
White → Orange
5-BPDi
Source text (English): orange
White → Orange → Brown
5-Br-DMT
Source text (English): orange/brownish
White → Orange → Brown
5-Cl-DMT
Source text (English): orange/brownish
White → Black
5-DBFPV
Source text (English): black
White → Black
5-EAPB
Source text (English): black
White → Black
5-fluoro-SDB-005
Source text (English): black
White → Orange
5-Fluoropentyl-3-pyridinoylindole
Source text (English): orange
White → Brown
5-IAI
Source text (English): dark brown
White → Brown
5-IT
Source text (English): (dark) brown
White → Black
5-MAPB
Source text (English): black
White → Black
5-MAPDB
Source text (English): black
White → Brown
5-MAPDI
Source text (English): dark brown
White → Black
5-MBPB
Source text (English): black
White → Yellow → Brown → Black
5-MeO-AMT
Source text (English): dark brown > black
White → Orange → Brown → Black
5-MeO-DALT (Foxtrot)
Source text (English): orange brown > black
White → Brown
5-MeO-DET
Source text (English): brown
White → Black
5-MeO-DiBF
Source text (English): black
White → Brown → Black
5-MeO-DMT freebase (The God Molecule, Toad, Jaguar, toads, 5-medmt)
Source text (English): brown > black
White → Brown → Black
5-MeO-DMT HCl (The God Molecule, Toad, Jaguar, toads, 5-medmt)
Source text (English): brown > black
White → Brown
5-MeO-MIPT HCl (Moxy)
Source text (English): brown
White → Brown → Black
5-Me-MDA
Source text (English): brownish black
White → Orange → Red
5ME
Source text (English): orange > red
White → Brown
5-MMPA (Mephedrene)
Source text (English): deep / dark brown
White → Orange
5-PPDi
Source text (English): orange
No reaction
5C-AKB48
Source text (English): no color change
No reaction
5F-ADB-PINACA
Source text (English): no color change
White → Brown
5F-ADBICA
Source text (English): dark brown
White → Yellow
5F-AMB
Source text (English): yellow
White → Brown
5F-AMBICA
Source text (English): dark brown
White → Brown
5F-APP-PICA(PX1)
Source text (English): dark brown
No reaction
5F-EMB-PINACA
Source text (English): no color change
No reaction
5F-MDMB-PINACA
Source text (English): no color change
White → Black
5F-MN-18
Source text (English): black
White → Brown
5F-PB-22
Source text (English): dark brown
White → Black
5F-PY-PICA
Source text (English): black
No reaction
5F-PY-PINACA
Source text (English): no color change
White → Black
6-APB (Benzofury)
Source text (English): black
White → Black
6-APB succinate (Benzofury)
Source text (English): black
White → Orange → Purple → Black
6-APDB (4-desoxy-mda)
Source text (English): black
White → Red → Black
6-EAPB
Source text (English): Dark Red > Black
White → Green → Brown
6-IT
Source text (English): olive
White → Orange → Red
A-796,260
Source text (English): orange / dark red
White → Orange → Red
A-834,735
Source text (English): orange / dark red
White → Yellow
a-D2PV
Source text (English): yellow
White → Yellow → Brown
a-PBP (alpha-pbp)
Source text (English): yellow > olive
White → Yellow
a-PHP
Source text (English): yellowish
White → Yellow
a-PIHP
Source text (English): yellowish
White → Yellow
a-PVP
Source text (English): light yellow
White → Yellow
a-PVT
Source text (English): yellow
White → Brown
AB-001
Source text (English): faint brown
White → Orange → Red
AB-034
Source text (English): orange / dark red
White → Yellow
AB-CHFUPYCA
Source text (English): yellowish
White → Brown
AB-CHMINACA
Source text (English): light brown
No reaction
AB-FUBINACA
Source text (English): no color change
White → Yellow
AB-FUBINACA 2-fluorobenzyl isomer
Source text (English): light yellow
No reaction
Acetildenafil
Source text (English): no color change
White → Orange
Acetylamphetamine
Source text (English): orange
White → Orange
Acryloyl-F
Source text (English): orange
No reaction
ADAMANTYL-THPINACA
Source text (English): no color change
No reaction
ADB-5Br-INACA
Source text (English): no color change
Black → Brown
ADB-CHMICA
Source text (English): dark brown
No reaction
ADB-CHMINACA
Source text (English): no color change
No reaction
ADB-PINACA isomer 1
Source text (English): no color change
No reaction
ADB-PINACA isomer 2
Source text (English): no color change
White → Brown
ADBICA
Source text (English): dark brown
No reaction
Adinazolam
Source text (English): no color change
White → Orange → Brown
Adrafinil (Olmifon)
Source text (English): orange > brown
No reaction
AH-7921
Source text (English): no color change
White → Brown
AKB-48
Source text (English): dark brown
No reaction
AKB-57
Source text (English): no color change
No reaction
AL-LAD (Aladdin)
Source text (English): no color change
White → Yellow
ALD-52 (1-Acetyl-LSD, 1A-LSD, 1A-LAD, Orange Sunshine)
Source text (English): faint yellow
White → Brown → Black
Allylescaline (AL)
Source text (English): brown > black
No reaction
Alprazolam
Source text (English): no color change
White → Yellow
AM-1248
Source text (English): dark yellow
White → Yellow → Brown
AM-2201
Source text (English): yellow / brown
White → Brown
AM-2201 4-methoxynaphthyl analogue
Source text (English): brown
White → Yellow
AM-2233
Source text (English): (dark) yellow
White → Yellow
AM-694
Source text (English): (dark) yellow
No reaction
AMB
Source text (English): no color change
White → Black
AMB-CHMICA
Source text (English): black
White → Brown
AMB-FUBICA
Source text (English): dark brown
No reaction
WIN 25,978/AFA
Source text (English): no color change
White → Orange → Red
Amphetamine (Adderall, Aderal)
Source text (English): orange > red
White → Orange → Red
Amphetamine (Racemic) (Speed, Paste, Amfetamine)
Source text (English): orange > red


White → Brown → Black
aMT (αMT, Indopan)
Source text (English): brown > black
White → Orange
APP-CHMINACA (PX3)
Source text (English): orange
White → Brown
Aspirin
Source text (English): light brown
White → Orange → Red
Atropine
Source text (English): orange / red (?)
White → Green
b-methoxy-2C-D
Source text (English): green
No reaction
Baclofen (Lioresal, Gablofen)
Source text (English): no color change
No reaction
Baking soda
Source text (English): no color change
White → Brown
BB-22
Source text (English): dark brown
White → Yellow
Bentazepam
Source text (English): yellow
White → Orange
4-MBC (Benzedrone)
Source text (English): orange
No reaction
Benzocaine
Source text (English): no color change


White → Yellow → Brown
Benzphetamine
Source text (English): yellow > brown
White → Yellow → Black
BOH-2C-B
Source text (English): black
White → Orange
bk-2C-B
Source text (English): orange
White → Yellow → Brown
bk-Ethyl-K
Source text (English): yellow > olive
White → Orange
bk-IBP (NEB indene analog)
Source text (English): orange
White → Brown
bk-IVP
Source text (English): brownish
White → Brown
bk-MDA
Source text (English): olive
White → Yellow
Bromoketamine
Source text (English): light yellow
White → Orange
4-BMA (Bromomethamphetamine)
Source text (English): orange
No reaction
Bromonordiazepam
Source text (English): no color change
White → Brown
MAPB (Buphedrone)
Source text (English): light brown
White → Black
Buprenorphine
No reaction
Source text (English): black or no color change
White → Black
Butorphanol
Source text (English): black
White → Yellow → Green → Brown
Butylone (bk-MBDB, B1, bk-mbdb, bk-methyl-j)
Source text (English): yellow/green > brown
White → Brown
BZP
Source text (English): light brown
Black
C-MDA
Source text (English): black
White → Yellow
Caffeine (coffee, tea)
Source text (English): light yellow / yellow
White → Red
Camfetamine
Source text (English): dark red
White → Yellow
Cathinone
Source text (English): bright yellow


White → Green
CB-13
Source text (English): dark green
White → Orange → Brown
CBD (isolate)
Source text (English): orange > brown
White → Orange
Chlorodehydromethyltestosterone
Source text (English): faint orange
White → Green → Black
Chlorpromazine HCl
Source text (English): green > black
No reaction
Clonazolam (Clonitrazolam, c-lam, clam)
Source text (English): no color change
White → Yellow
Cloniprazepam
Source text (English): yellowish
White → Orange → Brown
Coca plant impurities
Source text (English): faint orange
White → Yellow → Orange
Cocaine (Coke, Coca, Blow, Girl, White, Snow, Nose candy, Chari)
Source text (English): yellow / orange
White → Yellow → Orange
Cocaine (Crack)
Source text (English): yellow / orange


White → Black → Brown
Codeine (Lean, Purple Drank, Syrup)
Source text (English): faint brown / black
No reaction
Coluracetam
Source text (English): no color change
No reaction
Creatine (N-Carbamimidoyl-N-methylglycine, Methylguanidoacetic acid)
Source text (English): no color change
White → Yellow → Orange
CRL-40,941
Source text (English): yellow > orange
White → Yellow
CRL-40,490
Source text (English): yellow
White → Orange
CUMYL-4CN-BINACA
Source text (English): orange
White → Orange
CUMYL-5F-P7AICA
Source text (English): dark orange
White → Black
CUMYL-5F-PICA
Source text (English): black
White → Orange
CUMYL-5F-PINACA
Source text (English): orange
White → Black
CUMYL-BICA
Source text (English): black
White → Black
CUMYL-PICA
Source text (English): black
White → Orange → Red
CUMYL-PINACA
Source text (English): orange
White → Orange
CUMYL-THPINACA
Source text (English): orange
White → Black
Cyclazocine
Source text (English): black
White → Brown → Black
Cyclobenzaprine
Source text (English): dark brown / black
White → Brown
Cyputylone
Source text (English): dark brown
White → Brown
DB-MDBP
Source text (English): light brown
White → Yellow
DBZP
Source text (English): yellow
No reaction
Deschloroetizolam (etizolam-2)
Source text (English): no color change
White → Yellow
DCK (2-Oxo-PCM, Deschloroketamine, DXE)
Source text (English): yellow
White → Red
2-DPMP
Source text (English): dark red / brown
White → Brown → Black
Desoxypipradol (2-DPMP, Ivory Wave)
Source text (English): brown > black
White → Black
DXM (DMO, Dex, Robitussin, Delsym, DexAlone, Duract, syrup, robo, robotussin)
Source text (English): black
White → Brown
Dextropropoxyphene (Propoxyphene, Darvon, darvocet, coproxamol, capadex, di-gesic)
Source text (English): brown
White → Orange → Brown
Dibutylone
Source text (English): orange / dark brown
No reaction
Diclazepam
Source text (English): no color change
White → Red → Purple
Diclofenac
Source text (English): dark red/ purple
White → Yellow
Amfepramone
Source text (English): light yellow
White → Yellow
Dimethocaine
Source text (English): yellow
White → Yellow
Dimethyl-Cathinone
Source text (English): yellow
White → Yellow
N,N-DMC (Dimethylcathinone)
Source text (English): faint yellow
White → Brown → Yellow
Dimethylone
Source text (English): brown - dark olive
White → Yellow → Orange
Dimethylpentylone
Source text (English): yellow/orange
White → Yellow → Brown
Dipentylone
Source text (English): dark brown
White → Orange → Red
Diphenidine (dpd)
Source text (English): reddish orange
White → Orange
DIPT (diisopropyltryptamine)
Source text (English): orange
White → Brown → Black
DMT (N,N-DMT, Dmitry, The Glory, The Spirit Molecule, dimethyltryptamine)
Source text (English): brown > black
White → Orange
DMXE
Source text (English): faint orange
White → Green
DOAM
Source text (English): dark green
White → Yellow → Black
DOB (Brolamfetamine, Bromo-DMA)
Source text (English): yellow > black
White → Green
DOBU
Source text (English): dark green
White → Black
DOF
Source text (English): black
White → Green → Yellow
DOiP (2,5-Dimethoxy-4-propylamphetamine)
Source text (English): green > black
Green → Black
DOiPR
Source text (English): dark green / black
White → Yellow → Black
DOM (STP (Serenity, Tranquility, and Peace))
Source text (English): yellow > black
White → Green
DOPR
Source text (English): dark green
White → Brown
DPT (Dipropyltryptamine, The Light)
Source text (English): dark brown
White → Black
EG-018
Source text (English): black
White → Black
EG-2201
Source text (English): black
No reaction
EMB-FUBINACA
Source text (English): no color change
White → Yellow → Orange → Red
Ephedrine (Ephedra)
Source text (English): yellow > orange > red
White → Orange → Red
Ephenidine (NEDPA)
Source text (English): reddish orange
White → Yellow → Orange → Brown
Ephylone (bk-EBDP, N-Ethyl-Pentylone)
Source text (English): yellow > dark brown
White → Orange
N-Ethylpentylone
Source text (English): deep orange
White → Brown
EPT Fumarate
Source text (English): brown
White → Brown → Black
Escaline
Source text (English): dark brown > black
No reaction
ETH-LAD
Source text (English): no color change
White → Yellow
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): light yellow
White → Yellow
bk-MDEA (Ethylone)
Source text (English): brownish yellow
White → Brown
Ethylone (bk-MDEA, MDEC)
Source text (English): greenish brown
No reaction
Ethylphenidate (EPH)
Source text (English): no color change
No reaction
Etizolam (Etilaam, Etizest, sedekopan, depas, etizola, inxity, zoly, lamet, towa)
Source text (English): no color change
White → Brown → Purple
Etodesnitazene (Etazene)
Source text (English): dark brown / purple
White → Brown → Purple
Etonitazepyne
Source text (English): dark brown / purple
White → Yellow → Orange → Brown
Eutylone (bk-EBDB)
Source text (English): orange / brownish
White → Yellow
Flubromazepam
Source text (English): yellow
No reaction
Flubromazolam (f-lam, flam)
Source text (English): no color change
No reaction
Flubrotizolam
Source text (English): no color change
White → Orange
Fluorolintane
Source text (English): dark orange
White → Yellow
Fluoxymesterone
Source text (English): faint yellow
White → Yellow
FUB-AKB48
Source text (English): faint yellow
White → Yellow
FUB-AMB
Source text (English): light yellow
White → Yellow
FUB-NPB-22
Source text (English): light yellow
White → Brown
FUB-PB22
Source text (English): dark brown
White → Brown
FUBIMINA
Source text (English): dark brown
White → Red
FUR-144
Source text (English): dark red
White → Orange
FU-F (furanyl-fentanyl)
Source text (English): orange
White → Yellow
FXE (Fluorexetamine, 3F-O-PCE)
Source text (English): faint yellow / no reaction

White → Orange
G-130
Source text (English): orange
No reaction
Gabapentin (Neurontin, Gabarone, Gralise)
Source text (English): no color change
White → Brown
GTS-21
Source text (English): dark brown
White → Black
HDEP-28
Source text (English): black
White → Brown → Black
HDMP-28
Source text (English): dark brown / black
White → Black
Heroin (H, Smack, Junk, Brown, diamorphine)
Source text (English): purple / black

White → Yellow
HEX-EN (NEH, Ethyl-Hexedrone)
Source text (English): light yellow
White → Black
HMA
Source text (English): black
White → Brown
HMDMA
Source text (English): deep brown
White → Black
Homoveratrylamine
Source text (English): black
White → Orange
HXE
Source text (English): light orange
White → Blue → Black
Hydrafinil
Source text (English): dark blue / black sample
White → Red → Brown
Ibuprofen
Source text (English): dark reddish brown
White → Yellow
Isophenmetrazine
Source text (English): yellow
White → Orange
Isopropylbenzylamine
Source text (English): orange
White → Orange
IPH (Isopropylphenidate)
Source text (English): orange
White → Black
JTE-907
Source text (English): black (bubbling)
White → Yellow
JWH-018
Source text (English): yellow brown
White → Yellow → Brown
JWH-073 (Spice)
Source text (English): yellow brown
White → Brown
JWH-122
Source text (English): brown
White → Brown
JWH-200
Source text (English): brown
White → Brown
JWH-203
Source text (English): dark brown
White → Orange → Red
JWH-210
Source text (English): orange > red
White → Brown
JWH-250
Source text (English): dark brown
White → Yellow
JWH-307
Source text (English): dark yellow
White → Orange
JWH-308
Source text (English): orange
White → Yellow → Brown
JWH-368
Source text (English): yellow-brown
White → Yellow
JWH-369
Source text (English): yellow
White → Yellow
Ketamine (Ket, Kitty, Special K, Cat Tranquilizer, Ketaset, Ketalar, Ketanest, Vitamin K, kittens)
Source text (English): light yellow
White → Yellow
Ketamine H2O sol.
Source text (English): light yellow


White → Orange → Red
Levamisole
Source text (English): red - orange
No reaction
LH-21
Source text (English): no color change
White → Red
Lidocaine
Source text (English): red

No reaction
LSD (LSD-25, Lucy, Acid, Tabs, Blotter, Gel, Windowpane)
Source text (English): no instant reaction
No reaction
LSZ (LA-SS-Az, Diazedine, Lambda)
Source text (English): no instant reaction
White → Brown → Black
LTI-701
Source text (English): black
White → Green → Brown
MAM-2201
Source text (English): Brown -> Black
No reaction
mCPP
Source text (English): foaming
White → Black
MDA (Sass, Sally, Tenamfetamine)
Source text (English): instant black

White → Green → Brown
MDAI
Source text (English): dark green > dark brown
White → Blue → Black
MDE
Source text (English): blue
White → Blue → Black
MDEA (MDE, Eve)
Source text (English): blue
White → Black
MDMA (Molly, Mandy, Ecstasy, XTC, Rolls, Beans, Pingers)
Source text (English): instant black


White → Black
MDMB-CHMCZCA
Source text (English): black
White → Brown
MDMB-CHMICA
Source text (English): dark brown
White → Yellow
MDPBP
Source text (English): olive
White → Black
MDPHP
Source text (English): black
White → Brown
MDPPP
Source text (English): olive
White → Yellow → Green
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): yellow > green
White → Yellow
Mebroqualone
Source text (English): light yellow
White → Brown
Melatonin
Source text (English): light brown
No reaction
DMAA
Source text (English): no color change
No reaction
Memantine (Memaxa, Ebixa, Namenda, Namenda XR, Namzaric)
Source text (English): no color change
White → Orange → Yellow
4-MMC (Mephedrone)
Source text (English): yellow / orange
White → Brown → Black
Mescaline freebase (Peyote, San Pedro, Cactus, Buttons)
Source text (English): dark brown
White → Brown → Black
Mescaline fumerate (Peyote, San Pedro, Cactus, Buttons)
Source text (English): dark brown
White → Brown → Black
Mescaline HCl (Peyote, San Pedro, Cactus, Buttons)
Source text (English): dark brown
White → Brown → Black
Mescaline-NB2OMe
Source text (English): dark brown
White → Black
Metamnetamine
Source text (English): black
White → Yellow → Orange → Brown
Methadone (Dolophine, Methadose)
Source text (English): yellowish / brownish
White → Brown
Methallylescaline (MAL)
Source text (English): brown / dark brown
White → Orange → Red
Methamphetamine (Meth, Speed, Ice, Glass, Shard, Tina, Crank, Desoxyn, Crystal, Tweak, Shabu, Yaba)
Source text (English): orange reddish
White → Yellow
Methcathinone
Source text (English): bright yellow
White → Brown
bk-PMMA
Source text (English): light brown
White → Brown → Blue
MPA (Methiopropamine)
Source text (English): turquoise blue
White → Brown
MXE (Methoxetamine)
Source text (English): light brown
White → Brown → Black
MXP (2-MeO-Diphenidine)
Source text (English): brown > black
White → Yellow → Orange
MXPr
Source text (English): yellow/orange
White → Orange
Methoxyacetyl-F
Source text (English): orange
White → Brown
2-MeO-Ketamine (Methoxyketamine)
Source text (English): brown
White → Orange
Methoxypiperamide
Source text (English): light orange
White → Yellow
4-Methylbuphedrone
Source text (English): yellow
White → Orange
Methylmorphenate
Source text (English): orange
White → Yellow → Black
bk-MDMA (Methylone)
Source text (English): yellow > black
White → Yellow → Orange
Methylphenidate (Concerta, Methylin, Ritalin, Equasym XL, mph, biphentin)
Source text (English): yellow - orange
White → Yellow
Metizolam (Desmethyletizolam, metiz)
Source text (English): yellowish
White → Purple
Metonitazene
Source text (English): reddish purple
White → Yellow → Orange
4-MMeOC (Mexedrone)
Source text (English): yellow / orange
White → Brown
MiPT (n-methyl-n-isopropyltryptamine)
Source text (English): brown
White → Green
Mitragynine (Kratom)
Source text (English): green / dark green
White → Black
MN24
Source text (English): black
White → Orange
MNA
Source text (English): light orange
No reaction
MO-CHMINACA
Source text (English): no color change
White → Orange
Modafinil (Alertec, Modavigil, Modiodal, Provigil, Modalert)
Source text (English): darkening orange
White → Blue → Black
Morphine (MS-Contin, Oramorph, Zomorph, Sevredol, Duramorph)
Source text (English): blue / black
White → Yellow
MPBP
Source text (English): light yellow
No reaction
MPHP
Source text (English): no color change
No reaction
MPPP
Source text (English): no color change
White → Orange → Red
MT-45
Source text (English): dark orange red
White → Orange
N-(2,6-Dimethylphenyl)-1-piperidineacetamide
Source text (English): orange
White → Red → Brown
N-desethyl Etonitazene
Source text (English): reddish brown
White → Brown
N-Desethylisotonitazene
Source text (English): purplish brown
No reaction
N-Ethyl-Ketamine
Source text (English): no color change
White → Black
N-Me-2C-H
Source text (English): black
White → Yellow
N-Me-4'4'-difluoro-modafinil
Source text (English): yellow
White → Yellow
N-Me-bk-MMDA-2
Source text (English): yellow
White → Brown
Naphyrone
Source text (English): brown
No reaction
N-Ethylbuphedrone
Source text (English): no color change
White → Yellow
NEB
Source text (English): light yellow
White → Yellow
NEP (n-ethylpentedrone)
Source text (English): yellowish
White → Yellow
NiPP
Source text (English): light yellow
No reaction
Nitracaine
Source text (English): no color change
No reaction
Nitrazolam
Source text (English): no color change
White → Red → Brown
N-Methyl-2AI
Source text (English): dark red > dark brown
White → Orange → Red
NM-2AI
Source text (English): orange red
White → Green → Black
NM-2201
Source text (English): green > black
No reaction
Norflurazepam
Source text (English): no color change
No reaction
NPB-22
Source text (English): no color change
White → Orange
NRG-4
Source text (English): deep orange
White → Brown → Black
O-DSMT
Source text (English): brown > black


No reaction
2-Oxo-PCE (O-PCE, 2-DCNEK, Deschloro-N-ethyl-ketamine)
Source text (English): no color change
White → Brown
Oxycodone
Source text (English): brown spots
White → Orange
para-Methyl-4-methylaminorex
Source text (English): strong orange
White → Brown → Purple
Paracetamol (Acetaminophen)
Source text (English): brownish purple
White → Brown → Black
PB-22
Source text (English): dark brown > black
White → Yellow
PCEEA
Source text (English): yellowish
No reaction
pCPP
Source text (English): foaming
White → Orange
PDM-35
Source text (English): orange
White → Yellow
Pentedrone (Drone)
Source text (English): yellowish
White → Orange
4-Me-PPP racemic (bk-mbdp, bk-methyl-k)
Source text (English): orange
White → Brown
Pentylone
Source text (English): dark brown
White → Red → Orange
Pethidine (Meperidine, Demerol, Dolantin, Dolcontral)
Source text (English): red - orange
White → Brown
Phenacetin
Source text (English): dark brown
White → Orange → Red
Phenethylamine
Source text (English): orange/red
White → Orange
Phenetrazine
Source text (English): orange
White → Orange
Phenibut (Fenibut, Phenybut, PhGABA)
Source text (English): orange
White → Orange
Phenmetetrazine precursor
Source text (English): orange
White → Orange
Phenylpiracetam
Source text (English): orange
White → Yellow
Pivoxazepam
Source text (English): light yellow
White → Purple → Brown → Black
PMA
Source text (English): purple > black
White → Purple → Brown → Black
PMEA
Source text (English): purple > black
White → Yellow → Brown → Black
PMK ethyl glycidate
Source text (English): black / dark yellow-brown
White → Purple → Brown → Black
PMMA
Source text (English): purple > black
White → Orange
PRE-084
Source text (English): orange
No reaction
Pregabalin (Lyrica, Nervalin)
Source text (English): no color change
White → Yellow
PRL-8-53
Source text (English): yellow
No reaction
Procaine
Source text (English): no color change


White → Black
Profadol
Source text (English): black
White → Orange
Propylphenidate
Source text (English): orange
White → Brown → Black
Proscaline
Source text (English): brown > black
White → Orange
Pseudoephedrine
Source text (English): orange
White → Yellow
PV8
Source text (English): yellowish
White → Orange
PV9
Source text (English): faint orange
White → Orange
PX2
Source text (English): orange
White → Yellow
Pyrazolam
Source text (English): light yellow
White → Yellow
Pyrovaleron
Source text (English): yellowish
White → Brown
RCS-4
Source text (English): brown > dark brown
White → Brown
RCS-4-C4 homolog
Source text (English): brown
White → Brown
RTI-111
Source text (English): light brown
White → Brown → Black
SDB-005
Source text (English): dark brown > black
White → Brown
SDB-006-N-phenyl-analog
Source text (English): dark brown
White → Yellow → Black
Stanabol
Source text (English): grey spots
White → Black
STS-135
Source text (English): black
White → Purple
Sugar
Source text (English): very light purple
No reaction
Sunifiram
Source text (English): no color change
White → Brown
Cialis / Tadalafil
Source text (English): dark brown
White → Brown
Tapentadol (Nucynta, Palexia, Yantil, Yantil SR)
Source text (English): reddish brown
White → Brown
tBuONE
Source text (English): olive
White → Black
TDIQ
Source text (English): black
No reaction
Temazepam (Restoril, Normison)
Source text (English): no color change
White → Brown → Black
Testosterone propionate
Source text (English): dark brown / black
No reaction
Tetracaine
Source text (English): no color change
White → Black
Tetrahydropalmatine
Source text (English): faint black
No reaction
TFMPP
Source text (English): no color change
White → Orange
TH-PBP
Source text (English): light orange
White → Orange
TH-PVP
Source text (English): orange
White → Brown → Black
THJ-018
Source text (English): brown > black
White → Brown → Black
THJ-2201
Source text (English): brown > black
No reaction
Tianeptine (Stablon, Coaxil, Tatinol)
Source text (English): no color change
White → Orange
Tiletamine
Source text (English): orange
White → Brown
TMA-2
Source text (English): dark brown
White → Brown
TMA-6
Source text (English): brown
White → Yellow → Orange → Brown
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): orange/brown
White → Brown → Black
Trenbolone Acetate
Source text (English): brown>black
White → Orange → Brown
Tryptamine
Source text (English): dark orange / brown
No reaction
U-47700
Source text (English): no color change
No reaction
U-49900
Source text (English): no color change
White → Orange → Red
UR-144
Source text (English): orange > dark red
White → Yellow → Brown
URB-597
Source text (English): yellow / brown
White → Brown
URB-602
Source text (English): dark brown
White → Brown
URB-754
Source text (English): light brown
White → Orange
Valeryfentanyl
Source text (English): orange
White → Brown
Vitamine C
Source text (English): brown
White → Orange
VX-809
Source text (English): light orange
White → Orange
W-15
Source text (English): orange
White → Orange
XLR-11
Source text (English): orange
White → Orange → Brown
Xylazine
Source text (English): instant reddish brown

White → Blue
Yohimbine
Source text (English): blue
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.