Reagent Reaction Guide
How to Test Cocaine with Liebermann Reagent
Liebermann reagent is a general screening reagent that produces distinctive colors with cocaine, MDMA, and the common adulterant levamisole.
Expected Result
Yellow / Amber
Reaction speed: Fast (5-30 seconds)
How to Test
- 1Place a small sample (match-head sized) on a clean white ceramic testing plate.
- 2Add 1-2 drops of Liebermann reagent to the sample.
- 3Observe the color change within 30 seconds. Note both the initial color and any changes.
- 4Compare your result to the expected color above. Take a photo if you plan to share for verification.
Buy Liebermann Reagent
Broad-spectrum general screening reagent for preliminary identification of diverse compounds.
$20.00~50 tests per bottle
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Other Reagents for Cocaine
A single reagent test is not enough for definitive identification. Consider adding these to your protocol:
All test kits for Cocaine →What Else Liebermann Can Test
See how every reagent reacts with every substance on our full color chart.
Full Reaction Chart