Marquis reagent — Allylescaline
White · Red
Allylescaline (AL)
Source text (English): red
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.
allylescaline · Allylescaline (AL) · AL

White · Red
Allylescaline (AL)
Source text (English): red
White · Yellow · Brown
Allylescaline (AL)
Source text (English): yellow > dark brown
Yellow · Brown
Allylescaline (AL)
Source text (English): dark brown
White · Brown · Black
Allylescaline (AL)
Source text (English): brown > black
White · Brown · Black
Allylescaline (AL)
Source text (English): green - blue > black
No reaction
Allylescaline (AL)
Source text (English): no blue color change
No reaction
Allylescaline (AL)
Source text (English): no color change
White · Yellow · White
Allylescaline (AL)
Source text (English): dissappearing yellow
Brown · Red
Allylescaline (AL)
Source text (English): red
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.