Simon's Reagent Test Instructions

Simon’s reagent test is a chemical colorimetric test used for the detection of secondary amines. By adding the reagent to a sample, a characteristic blue color change occurs, indicating the presence of these compounds. Simon’s reagent test has found extensive application in forensic and drug testing contexts, aiding in the identification of various substances including certain drugs and alkaloids. Its simple yet effective methodology has made it a popular tool for rapid and preliminary screening in diverse fields, contributing significantly to the advancement of chemical analysis techniques.

Simon’s reagent colour reactions

Expected colour changes for the Simon’s reagent, from the PRO Test reagent chart.

SubstanceExpected reaction
2C-BNo blue colour change
DMTBlack precipitate
LSDNo blue colour change
KetamineNo blue colour change
AmphetamineNo blue colour change
MethamphetamineInstant dark blue
MephedroneSlow blue
MDANo blue colour change
MDMAInstant dark blue
CocaineNo blue colour change
OxycodoneDark pink

Reagents indicate presence, not purity or quantity. A reaction that differs from the expected colour is a reason to test further, not proof of a particular substance.

Simon’s reagent is the main drug testing kit for secondary amines. Simon’s test is best for MDMA, methamphetamine, mephedrone, PMMA and more.

How to test?

How to use reagent tests

Watch how to use Simon's reagent:

Watch how to use Simon's reagent:

Questions?

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A positive or negative Simon’s reagent test kit result does not indicate if a substance is safe. No substance is 100% safe.

This article does not encourage the use of psychoactive substances and does not replace medical advice.