Marquis reagent — DPT
White · Brown
DPT (Dipropyltryptamine, The Light)
Source text (English): brown
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.
dpt · DPT (Dipropyltryptamine, The Light) · Dipropyltryptamine · The Light

White · Brown
DPT (Dipropyltryptamine, The Light)
Source text (English): brown
White · Orange · Brown · Black
DPT (Dipropyltryptamine, The Light)
Source text (English): orange > black
Yellow · Brown · Black
DPT (Dipropyltryptamine, The Light)
Source text (English): brown > black
White · Brown
DPT (Dipropyltryptamine, The Light)
Source text (English): dark brown
White · Red · Brown
DPT (Dipropyltryptamine, The Light)
Source text (English): wine -> brown
No reaction
DPT (Dipropyltryptamine, The Light)
Source text (English): no blue color change
White · Pink
DPT (Dipropyltryptamine, The Light)
Source text (English): Pink
White · Yellow
DPT (Dipropyltryptamine, The Light)
Source text (English): yellow
No reaction
DPT (Dipropyltryptamine, The Light)
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.