Marquis reagent — N-Methyl-2AI
White · Orange
N-Methyl-2AI
Source text (English): orange
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.
nm-2-ai · N-Methyl-2AI · NM-2AI

White · Orange
N-Methyl-2AI
Source text (English): orange
White · Brown
N-Methyl-2AI
Source text (English): brown > dark brown
Yellow · Brown
N-Methyl-2AI
Source text (English): dark brown
White · Red · Brown
N-Methyl-2AI
Source text (English): dark red > dark brown
White · Brown
N-Methyl-2AI
Source text (English): dark brown
Brown · Orange
N-Methyl-2AI
Source text (English): orange
White · Red
NM-2AI
Source text (English): blood red
White · Yellow
NM-2AI
Source text (English): faint yellow
Yellow · Blue
NM-2AI
Source text (English): turns to deep blue
White · Orange · Red
NM-2AI
Source text (English): orange red
White · Pink
NM-2AI
Source text (English): light pink
No reaction
NM-2AI
Source text (English): no color change
Orange · Blue
NM-2AI
Source text (English): deep blue
No reaction
NM-2AI
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.