Marquis reagent — 2C-H
White · Yellow · Green
2C-H (DMPEA)
Source text (English): deep yellow green
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.
2c-h · 2C-H (DMPEA) · DMPEA

White · Yellow · Green
2C-H (DMPEA)
Source text (English): deep yellow green
White · Yellow · Green
2C-H (DMPEA)
Source text (English): yellow > green
Yellow · Orange · Brown
2C-H (DMPEA)
Source text (English): orange > brown
White · Green
2C-H (DMPEA)
Source text (English): green
No reaction
2C-H (DMPEA)
Source text (English): no blue color change
No reaction
2C-H (DMPEA)
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.