Marquis reagent — 1,3-Indanedione
White · Brown
1,3-Indanedione
Source text (English): 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
1,3-Indanedione
Source text (English): brown
White · Orange · Red · Brown
2-bromo-4,5-MDMA
Source text (English): red > brown
White · Brown
2-BrA (2-Bromoamphetamine)
Source text (English): brownish
White · Brown
2-BrMA (2-Bromomethamphetamine)
Source text (English): brownish
White · Yellow · Brown
2-FA (2-fluoroamphetamine, 2-fmp)
Source text (English): slow light brown
White · Brown
2,3-MDDP
Source text (English): pale brown > colorless
White · Brown · Green
25B-NBOMe (25b)
Source text (English): brown > green
White · Brown
25H-NBOMe
Source text (English): light brown > brown
White · Brown · Green
25I-NBMD
Source text (English): green
White · Brown
25I-NBOH (Cimbi-27, nboh-2ci)
Source text (English): brown
White · Brown
25I-NBOMe (25i, Cimbi-5, 2-c-i-nbome)
Source text (English): brown > dark brown
White · Brown
25I-NBOMe-metabolite
Source text (English): brown > dark brown
White · Yellow · Green · Brown
2C-B-fly
Source text (English): dark green or brown>black
White · Brown · Black
2C-BZ
Source text (English): dark brown > black
White · Yellow · Brown
2C-TFM
Source text (English): yellow > brown
White · Brown
3-HO-PCE (Hydroxyeticyclidine)
Source text (English): brown
White · Brown · Purple
3-HO-PCP (Hydroxyphencyclidine)
Source text (English): faint brown / pink
White · Purple · Brown
3,4-MDDP
Source text (English): purple > brown
White · Yellow · Brown
4-AcO-DET (4-Acetoxy-DET, Ethacetin, ethylacybin)
Source text (English): yellow > brown
White · Yellow · Brown
4-AcO-DMT (4-Acetoxy-DMT, Psilacetin, O-Acetylpsilocin, Synthetic mushrooms)
Source text (English): yellow > green > brown
White · Brown
4-BA (4-Bromoamphetamine)
Source text (English): brownish black
White · Orange · Brown
4-Fluoroethamphetamine (4-FEA)
Source text (English): light brown
White · Yellow · Brown
4-HO-DALT
Source text (English): yellow > brown
White · Brown
4-HO-EPT (Eprocin)
Source text (English): brownish
White · Yellow · Brown · Black
4-HO-MET (Metocin, Methylcybin, Colour)
Source text (English): yellow > brown

White · Brown
4-HO-MEC (4-Hydroxymethcathinone)
Source text (English): brownish
White · Yellow · Brown
4-MeO-PV9
Source text (English): brownish
White · Brown
4-MeO-PVP
Source text (English): brownish
White · Brown
4-MEC metabolite (4-methyl-N-ethyl-norephedrine)
Source text (English): brownish
White · Brown
4-Methylephedrine (4-MMC metabolite)
Source text (English): brownish
White · Brown
4Cl-iBF (p-Chloro-isobutyrylfentanyl)
Source text (English): brown
White · Brown
4Cl-PVP
Source text (English): brownish
White · Brown
5-AEDB
Source text (English): brown
White · Brown
5-APDB
Source text (English): brown (slow)
White · Yellow · Brown
5-Br-DMT
Source text (English): yellow>brown
White · Yellow · Brown
5-Cl-DMT
Source text (English): yellow>brown
White · Orange · Brown
5-IAI
Source text (English): orange brown
White · Brown
5-MAPDB
Source text (English): brown
White · Yellow · Brown
5-MeO-DALT (Foxtrot)
Source text (English): olive > brown
White · Brown
5-MeO-DET
Source text (English): light brown
White · Orange · Brown · Green · Blue
5-MeO-DiBF
Source text (English): orange > olive > dark blue
White · Yellow · Orange · Brown
5-MeO-DMT HCl (The God Molecule, Toad, Jaguar, toads, 5-medmt)
Source text (English): yellow > dark brown
White · Brown
5-MeO-DPT
Source text (English): brown
White · Orange · Brown
5-MeO-MIPT freebase (Moxy)
Source text (English): orange > brown
White · Brown
5C-AKB48
Source text (English): brownish
White · Brown
6-IT
Source text (English): brownish
White · Brown
A-834,735
Source text (English): brown
White · Brown
a-PVT
Source text (English): brownish
White · Black · Blue · Yellow · Brown
Acetorphine
Source text (English): grey-blue > yellow-brown
White · Brown
Acryloyl-F
Source text (English): brown
White · Brown
ADAMANTYL-THPINACA
Source text (English): brownish
White · Yellow · Orange · Brown
Adrafinil (Olmifon)
Source text (English): yellow/orange > brown
White · Purple · Brown · Black · Green
Alpha-acetyl-methadol
Source text (English): purple-brown - grey-green
White · Brown · Red
Alpha-meprodine
Source text (English): brownish-red
White · Purple · Brown · Black · Green
Alphamethadol
Source text (English): purple-brown - grey-green
White · Brown · Red
Alphaprodine
Source text (English): brownish-red
White · Yellow · Orange · Brown
Amphetamine (Racemic) (Speed, Paste, Amfetamine)
Source text (English): orange > brownish


White · Yellow · Brown
aMT (αMT, Indopan)
Source text (English): yellow > brown
White · Brown
Anandamide
Source text (English): brown
White · Red · Brown
Benzphetamine
Source text (English): red > brown
White · Brown
bk-IVP
Source text (English): brownish
White · Green · Brown
Bufotenin (5-HO-DMT)
Source text (English): green > brown
White · Brown · Black
CBD (isolate)
Source text (English): dark brown > black
White · Brown
Cloniprazepam
Source text (English): brownish
White · Brown · Red
CUMYL-5F-P7AICA
Source text (English): reddish brown
White · Brown
CUMYL-THPINACA
Source text (English): brown
White · Brown · Green
Cyclazocine
Source text (English): brown > green
White · Yellow · Green · Brown
D. Bosseranum (EtOH extract)
Source text (English): yellow > olive / brown
White · Brown
DB-MDBP
Source text (English): brownish
White · Yellow · Brown
DET
Source text (English): yellow > brown
White · Purple · Brown
Diethyl-thiambutene
Source text (English): purple-brown
White · Purple · Brown
Dimethyl-thiambutene
Source text (English): purple-brown
White · Brown · Black
DIPT (diisopropyltryptamine)
Source text (English): brown
White · Yellow · Orange · Brown
DMT (N,N-DMT, Dmitry, The Glory, The Spirit Molecule, dimethyltryptamine)
Source text (English): yellow > orange > brown


White · Brown
DOPR
Source text (English): brownish
White · Brown
DPT (Dipropyltryptamine, The Light)
Source text (English): brown
White · Brown
EG-018
Source text (English): dark brown
White · Brown · Black
EG-2201
Source text (English): dark brown > black
White · Orange · Brown
Ephenidine (NEDPA)
Source text (English): orange > brown
White · Brown
EPT Fumarate
Source text (English): brownish
White · Purple · Brown
Ethylmethyl-thiambutene
Source text (English): purple-brown
White · Black · Blue · Yellow · Brown
Etorphine
Source text (English): blueish-grey > yellowish-brown
White · Orange · Brown
Fentanyl (fentanil, Sublimaze, Actiq, Durogesic, Duragesic, Fentora, Matrifen, Haldid, Onsolis, Instanyl, Abstral, Lazanda)
Source text (English): orange > brown

White · Brown
Fluoxymesterone
Source text (English): brownish
White · Brown
FUB-AMB
Source text (English): brownish
White · Brown · Green
FUBIMINA
Source text (English): brown > green
White · Brown
FU-F (furanyl-fentanyl)
Source text (English): brown
White · Brown
Gramine
Source text (English): faint brown
White · Orange · Brown · Green
GTS-21
Source text (English): orange > dark brown / green
White · Yellow · Brown
Homoveratrylamine
Source text (English): slow brown
White · Yellow · Red · Purple · Brown
Hydromorphone (Dilaudid)
Source text (English): yellow > red / magenta
White · Purple · Brown · Orange
Ibogaine (Endabuse, Iboga)
Source text (English): purplish > brown > orange
White · Yellow · Brown
JWH-018
Source text (English): olive brown
White · Brown
JWH-019
Source text (English): brown
White · Brown
JWH-081
Source text (English): brown > light brown
White · Yellow · Brown
JWH-122
Source text (English): olive
White · Yellow · Brown
JWH-200
Source text (English): yellow > slow brown
White · Red · Brown
JWH-210
Source text (English): red > brown
White · Brown · Pink · Red
JWH-250
Source text (English): pink > red
White · Brown
JWH-308
Source text (English): brown > dark brown
White · Brown
JWH-368
Source text (English): brown > dark brown
White · Brown
JWH-369
Source text (English): dark brown
White · Brown
Lysergamide
Source text (English): brown
White · Brown
Lysergic acid
Source text (English): brown
White · Yellow · Orange · Brown
MAM-2201
Source text (English): Yellow -> Orange -> Brown
White · Brown · Purple · Black
MDA (Sass, Sally, Tenamfetamine)
Source text (English): instant purple/brown > black

White · Orange · Brown
MDAI
Source text (English): orange / brown
White · Brown · Purple · Black
MDMA (Molly, Mandy, Ecstasy, XTC, Rolls, Beans, Pingers)
Source text (English): instant purple/brown > black


White · Orange · Brown
MDP2P
Source text (English): orange - brown
White · Brown
Methallylescaline (MAL)
Source text (English): brown / dark brown
White · Yellow · Orange · Red · Brown
Methamphetamine (Meth, Speed, Ice, Glass, Shard, Tina, Crank, Desoxyn, Crystal, Tweak, Shabu, Yaba)
Source text (English): red-orange > brown

White · Brown
MPA (Methiopropamine)
Source text (English): dark brown
White · Brown
Methoxyacetyl-F
Source text (English): brown
White · Brown
MN24
Source text (English): brown
White · Yellow · Orange · Brown
Modafinil (Alertec, Modavigil, Modiodal, Provigil, Modalert)
Source text (English): yellow/orange > brown
White · Brown
MT-45
Source text (English): faint light brown
White · Brown
Myristicin
Source text (English): brown
White · Yellow · Brown
N-desethyl Etonitazene
Source text (English): faint yellow/brown
White · Yellow · Brown
N-Me-2C-H
Source text (English): yellow > olive
White · Brown
NM-2201
Source text (English): dark brown
White · Brown
Pentedrone (Drone)
Source text (English): brownish
White · Orange · Red · Brown
Phenethylamine
Source text (English): orange > red > dark brown
White · Brown
Phenibut (Fenibut, Phenybut, PhGABA)
Source text (English): very slow dark brown
White · Brown
Phenylacetone (P2P)
Source text (English): light brown
White · Orange · Brown
Phenylpiracetam
Source text (English): orange > brown
White · Brown · Purple · Black
PMK ethyl glycidate
Source text (English): instant purple/brown > black
White · Brown
PRE-084
Source text (English): light brown
White · Brown · Purple
Propoxyphene HCl
Source text (English): dark brown-violet
White · Brown
Propylphenidate
Source text (English): brownish
White · Brown
Protonitazene
Source text (English): no color change
White · Green · Brown
Psilocin (Psilocine, Psilocyn, Psilotsin, 4-HO-DMT, 4-OH-DMT)
Source text (English): green > brown
White · Brown
Pyrazolam
Source text (English): brownish
White · Green · Brown · Black
RCS-4
Source text (English): olive > black
White · Yellow · Orange · Brown
Sceletium (EtOH extract)
Source text (English): yellow/orange > light brown
White · Brown
Sugar
Source text (English): (slow) dark brown
White · Orange · Brown
Testosterone propionate
Source text (English): brown
White · Brown
THCA
Source text (English): dark brown
White · Brown
THJ-018
Source text (English): dark brown
White · Brown · Black
THJ-2201
Source text (English): brown > black
White · Brown · Yellow
TMA-2
Source text (English): yellowish-brown
White · Yellow · Orange · Red · Brown
Tramadol (Tramal, Tadol, Tramacur, Tramundin)
Source text (English): yellow > red / brown
White · Orange · Brown
Trenbolone Acetate
Source text (English): orange>dark brown
White · Brown
Valeryfentanyl
Source text (English): brown
White · Orange · Brown
W-15
Source text (English): orange > brown
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.