Marquis reagent — Benzocaine
No reaction
Benzocaine
Source text (English): no color change
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.
benzocaine

No reaction
Benzocaine
Source text (English): no color change
No reaction
Benzocaine
Source text (English): no color change
Yellow · Brown
Benzocaine
Source text (English): light orange-brown
No reaction
Benzocaine
Source text (English): no color change
No reaction
Benzocaine
Source text (English): no color change
No reaction
Benzocaine
Source text (English): no pink color change
White · Yellow · Orange
Benzocaine
Source text (English): orange
White · Yellow
Benzocaine
Source text (English): yellow
No reaction
Benzocaine
Source text (English): no color change
No reaction
Benzocaine
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.