Froehde Reagent Test Kit - Brown Color Change - Test Results

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.

1,3-Indanedione

Froehde reagent — 1,3-Indanedione

White · Brown

1,3-Indanedione

Source text (English): brown

2-Bromo-4,5-MDMA

Froehde reagent — 2-Bromo-4,5-MDMA

White · Brown · Black

2-bromo-4,5-MDMA

Source text (English): brown > black

2-Methoxyamphetamine

Froehde reagent — 2-Methoxyamphetamine

White · Green · Brown

2-MeOA

Source text (English): green > brown

2-Methoxymethamphetamine

Froehde reagent — 2-Methoxymethamphetamine

White · Green · Brown

2-MeOMA

Source text (English): green > brown

25D-NBOMe

Froehde reagent — 25D-NBOMe

White · Yellow · Brown

25D-NBOMe (2c-d-nbome, 25d)

Source text (English): yellow > brown

25G-NBOMe

Froehde reagent — 25G-NBOMe

White · Yellow · Brown

25G-NBOMe

Source text (English): yellow > brown

25H-NBOMe

Froehde reagent — 25H-NBOMe

White · Yellow · Green · Brown

25H-NBOMe

Source text (English): yellow > green

25I-NBMD

Froehde reagent — 25I-NBMD

White · Brown · Black

25I-NBMD

Source text (English): black

25I-NBOH

Froehde reagent — 25I-NBOH

White · Brown

25I-NBOH (Cimbi-27, nboh-2ci)

Source text (English): brown

25I-NBOMe-metabolite

Froehde reagent — 25I-NBOMe-metabolite

White · Brown · Green

25I-NBOMe-metabolite

Source text (English): brown > dark brown

25N-NBOMe

Froehde reagent — 25N-NBOMe

White · Brown · Black

25N-NBOMe (2-c-n-nbome, 25n)

Source text (English): brown > black

2C-I

Froehde reagent — 2C-I

White · Orange · Brown · Black

2C-I

Source text (English): Orange -> Black

2C-TFM

Froehde reagent — 2C-TFM

White · Green · Yellow · Brown

2C-TFM

Source text (English): green - yellow - brown

3-CAF

Froehde reagent — 3-CAF

White · Yellow · Brown

3-CAF

Source text (English): brown (light)

3-MeO-PCMMo

Froehde reagent — 3-MeO-PCMMo

White · Brown

3-MeO-PCMMo

Source text (English): brown

3,4-DMMC

Froehde reagent — 3,4-DMMC

White · Yellow · Orange · Brown

3,4-DMMC

Source text (English): light orange/brown

4-AcO-DMT

Froehde reagent — 4-AcO-DMT

White · Brown · Black

4-AcO-DMT (4-Acetoxy-DMT, Psilacetin, O-Acetylpsilocin, Synthetic mushrooms)

Source text (English): green > black

4-FEA

Froehde reagent — 4-FEA

White · Brown

4-Fluoroethamphetamine (4-FEA)

Source text (English): light brown

4-HO-DiPT

Froehde reagent — 4-HO-DiPT

White · Brown

4-HO-DIPT (Iprocin)

Source text (English): brown

4-Hydroxymethcathinone

Froehde reagent — 4-Hydroxymethcathinone

White · Brown

4-HO-MEC (4-Hydroxymethcathinone)

Source text (English): brownish

4-MeO-PCP

Froehde reagent — 4-MeO-PCP

White · Brown

4-MeO-PCP (Methoxydine)

Source text (English): brownish

4-MeO-PVP

Froehde reagent — 4-MeO-PVP

White · Green · Brown

4-MeO-PVP

Source text (English): olive

4Cl-PVP

Froehde reagent — 4Cl-PVP

White · Brown

4Cl-PVP

Source text (English): brownish

5-IT

Froehde reagent — 5-IT

White · Red · Brown

5-IT

Source text (English): red brown

5-Meo-Amt

Froehde reagent — 5-Meo-Amt

White · Yellow · Brown

5-MeO-AMT

Source text (English): yellow >brown

5-MeO-DiBF

Froehde reagent — 5-MeO-DiBF

White · Brown

5-MeO-DiBF

Source text (English): brown

5-Methylethylone

Froehde reagent — 5-Methylethylone

White · Brown

5ME

Source text (English): brown

5-MMPA

Froehde reagent — 5-MMPA

White · Brown

5-MMPA (Mephedrene)

Source text (English): light brown

5F-PB-22

Froehde reagent — 5F-PB-22

White · Brown

5F-PB-22

Source text (English): light brown

6-IT

Froehde reagent — 6-IT

White · Yellow · Brown

6-IT

Source text (English): yellowish brown

A-834,735

Froehde reagent — A-834,735

White · Brown

A-834,735

Source text (English): brown

a-PVT

Froehde reagent — a-PVT

White · Brown

a-PVT

Source text (English): faint brown

AB-001

Froehde reagent — AB-001

White · Brown

AB-001

Source text (English): faint brown

Acryloyl-F

Froehde reagent — Acryloyl-F

White · Brown

Acryloyl-F

Source text (English): light brown

ADBICA

Froehde reagent — ADBICA

White · Brown

ADBICA

Source text (English): brownish

Adrafinil

Froehde reagent — Adrafinil

White · Orange · Red · Brown

Adrafinil (Olmifon)

Source text (English): orange/red > brown

AKB-48

Froehde reagent — AKB-48

White · Brown

AKB-48

Source text (English): brown

Allylescaline

Froehde reagent — Allylescaline

White · Brown · Black

Allylescaline (AL)

Source text (English): green - blue > black

AM-2201 4-methoxynaphthyl analogue

Froehde reagent — AM-2201 4-methoxynaphthyl analogue

White · Yellow · Brown

AM-2201 4-methoxynaphthyl analogue

Source text (English): yellow > brown

AMB-FUBICA

Froehde reagent — AMB-FUBICA

White · Brown

AMB-FUBICA

Source text (English): brownish

BB-22

Froehde reagent — BB-22

White · Brown

BB-22

Source text (English): light brown

bH-2C-B

Froehde reagent — bH-2C-B

White · Brown

BOH-2C-B

Source text (English): brown

bk-Ethyl-K

Froehde reagent — bk-Ethyl-K

White · Yellow · Green · Brown

bk-Ethyl-K

Source text (English): yellow > green > brown

bk-IBP

Froehde reagent — bk-IBP

White · Brown

bk-IBP (NEB indene analog)

Source text (English): light brown

bk-IVP

Froehde reagent — bk-IVP

White · Brown

bk-IVP

Source text (English): brownish

Butylone

Froehde reagent — Butylone

White · Yellow · Green · Brown

Butylone (bk-MBDB, B1, bk-mbdb, bk-methyl-j)

Source text (English): yellow > green > olive

CBD

Froehde reagent — CBD

White · Brown

CBD (isolate)

Source text (English): brown

Contac

Froehde reagent — Contac

White · Brown

Contac

Source text (English): Moderate olive brown

CUMYL-4CN-BINACA

Froehde reagent — CUMYL-4CN-BINACA

White · Brown

CUMYL-4CN-BINACA

Source text (English): light brown

CUMYL-5F-PICA

Froehde reagent — CUMYL-5F-PICA

White · Brown

CUMYL-5F-PICA

Source text (English): brown

CUMYL-BICA

Froehde reagent — CUMYL-BICA

White · Brown

CUMYL-BICA

Source text (English): brown

CUMYL-PICA

Froehde reagent — CUMYL-PICA

White · Brown

CUMYL-PICA

Source text (English): brown

CUMYL-THPINACA

Froehde reagent — CUMYL-THPINACA

White · Brown

CUMYL-THPINACA

Source text (English): brownish

Deschloroketamine

Froehde reagent — Deschloroketamine

White · Brown

DCK (2-Oxo-PCM, Deschloroketamine, DXE)

Source text (English): brown

Dimethylone

Froehde reagent — Dimethylone

White · Brown · Yellow

Dimethylone

Source text (English): yellow - lime - green

Dipentylone

Froehde reagent — Dipentylone

White · Yellow · Green · Brown

Dipentylone

Source text (English): dark green / brown

DPT

Froehde reagent — DPT

White · Red · Brown

DPT (Dipropyltryptamine, The Light)

Source text (English): wine -> brown

Ephedrine

Froehde reagent — Ephedrine

White · Brown

Ephedrine (Ephedra)

Source text (English): brown or clear

FUB-PB22

Froehde reagent — FUB-PB22

White · Brown

FUB-PB22

Source text (English): light brown

GTS-21

Froehde reagent — GTS-21

White · Brown

GTS-21

Source text (English): dark brown

Isomethadone

Froehde reagent — Isomethadone

White · Brown · Purple · Blue

Isomethadone

Source text (English): brown-purple - violet-blue

JWH-122

Froehde reagent — JWH-122

White · Brown

JWH-122

Source text (English): brown

LTI-701

Froehde reagent — LTI-701

White · Brown

LTI-701

Source text (English): olive

MAM-2201

Froehde reagent — MAM-2201

White · Brown · Black

MAM-2201

Source text (English): Orange

MDAI

Froehde reagent — MDAI

White · Brown

MDAI

Source text (English): dark brown

MDMB-CHMICA

Froehde reagent — MDMB-CHMICA

White · Yellow · Green · Brown

MDMB-CHMICA

Source text (English): light green/brown

Mescaline

Froehde reagent — Mescaline freebase (Peyote, San Pedro, Cactus, Buttons)

White · Yellow · Brown · Green

Mescaline freebase (Peyote, San Pedro, Cactus, Buttons)

Source text (English): yellow > brown/green

Froehde reagent — Mescaline fumerate (Peyote, San Pedro, Cactus, Buttons)

White · Yellow · Brown · Green

Mescaline fumerate (Peyote, San Pedro, Cactus, Buttons)

Source text (English): yellow > brown/green

Froehde reagent — Mescaline HCl (Peyote, San Pedro, Cactus, Buttons)

White · Yellow · Brown · Green

Mescaline HCl (Peyote, San Pedro, Cactus, Buttons)

Source text (English): yellow > brown/green

Mescaline
Source text (English): Reagents Marquis, Mecke, Froehde on mescaline sulfate and mescaline fumarate

Metamnetamine

Froehde reagent — Metamnetamine

White · Red · Brown

Metamnetamine

Source text (English): red > brown

Methallylescaline

Froehde reagent — Methallylescaline

White · Brown

Methallylescaline (MAL)

Source text (English): brown / dark brown

Methiopropamine

Froehde reagent — Methiopropamine

White · Brown

Methiopropamine

Source text (English): light brown

Froehde reagent — MPA (Methiopropamine)

White · Brown

MPA (Methiopropamine)

Source text (English): light brown

Methoxphenidine

Froehde reagent — Methoxphenidine

White · Black · Brown

MXP (2-MeO-Diphenidine)

Source text (English): light brown

Methyl-desorphine

Froehde reagent — Methyl-desorphine

White · Brown

Methyl-desorphine

Source text (English): brown

MN24

Froehde reagent — MN24

White · Brown

MN24

Source text (English): brown

Morphine-N-oxide

Froehde reagent — Morphine-N-oxide

White · Purple · Brown

Morphine-N-oxide

Source text (English): dull purple - brown

N-Me-bk-MMDA-2

Froehde reagent — N-Me-bk-MMDA-2

White · Yellow · Brown

N-Me-bk-MMDA-2

Source text (English): yellow - brown

NM-2-AI

Froehde reagent — NM-2-AI

White · Brown

N-Methyl-2AI

Source text (English): dark brown

NRG-4

Froehde reagent — NRG-4

White · Brown

NRG-4

Source text (English): brown

Opium

Froehde reagent — Opium

White · Brown

Opium

Source text (English): brownish black

PB-22

Froehde reagent — PB-22

White · Brown

PB-22

Source text (English): brown

Phentermine

Froehde reagent — Phentermine

White · Brown

Phentermine

Source text (English): brown

PMK ethyl glycidate

Froehde reagent — PMK ethyl glycidate

White · Yellow · Brown · Black

PMK ethyl glycidate

Source text (English): black / dark yellow-brown

PRE-084

Froehde reagent — PRE-084

White · Brown

PRE-084

Source text (English): brown

Proscaline

Froehde reagent — Proscaline

White · Brown · Black

Proscaline

Source text (English): yellow > green

SDB-006-N-phenyl-analog

Froehde reagent — SDB-006-N-phenyl-analog

White · Brown

SDB-006-N-phenyl-analog

Source text (English): light brown

Testosterone propionate

Froehde reagent — Testosterone propionate

White · Yellow · Brown

Testosterone propionate

Source text (English): yellow>brown

THJ-018

Froehde reagent — THJ-018

White · Brown

THJ-018

Source text (English): dark brown

THJ-2201

Froehde reagent — THJ-2201

White · Brown · Black

THJ-2201

Source text (English): brown > black

Trenbolone

Froehde reagent — Trenbolone

White · Brown

Trenbolone Acetate

Source text (English): brown / dark brown

Xylopropamine

Froehde reagent — Xylopropamine

White · Yellow · Brown

Xylopropamine

Source text (English): yellow - brown / yellow

Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.

Analyze