Marquis reagent — Ethylcathinone
No reaction
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): fizzes clear
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.
ethylcathinone · ETH-CAT (Ethcathinone, Ethylpropion) · ETH-CAT · Ethcathinone · Ethylpropion

No reaction
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): fizzes clear
White · Black
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): light grey
Yellow · Orange
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): faint orange / brown
White · Yellow
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): light yellow
No reaction
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): no color change
No reaction
ETH-CAT (Ethcathinone, Ethylpropion)
Source text (English): no color change
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.