Marquis reagent — 2C-E
White · Yellow · Orange
2C-E (Eternity)
Source text (English): dark yellow > orangish
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-e · 2C-E (Eternity) · Eternity

White · Yellow · Orange
2C-E (Eternity)
Source text (English): dark yellow > orangish
White · Yellow · Green · Brown · Black
2C-E (Eternity)
Source text (English): yellow > dark green > brown
Yellow · Green
2C-E (Eternity)
Source text (English): green
White · Green · Brown · Black
2C-E (Eternity)
Source text (English): neon green > dark brown > black
White · Yellow
2C-E (Eternity)
Source text (English): yellow
Orange · Pink · Purple
2C-E (Eternity)
Source text (English): (slow) pink, violet edges
Orange · Pink · Green · Black
2C-E (Eternity)
Source text (English): greenish black
No reaction
2C-E (Eternity)
Source text (English): no color change
White · Yellow
2C-E (Eternity)
Source text (English): (slow) light yellow
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.