Marquis reagent — 4-chloro-2,5-DMA
White · Yellow · Green
4-chloro-2,5-DMA
Source text (English): 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.
4-chloro-25-dma

White · Yellow · Green
4-chloro-2,5-DMA
Source text (English): yellow > green
White · Green
4-chloro-2,5-DMA
Source text (English): dakr green
Yellow · Green
4-chloro-2,5-DMA
Source text (English): green
White · Green
4-chloro-2,5-DMA
Source text (English): dakr green
White · Yellow · Green
4-chloro-2,5-DMA
Source text (English): yellow > green
No reaction
4-chloro-2,5-DMA
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.