bk-2C-B reagent analysis

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.

bk-2C-B

bk-2c-b

Reagent colour reaction chart for bk-2C-B
Documented reagent colour reactions for bk-2C-B.

Marquis reagent — bk-2C-B

White · Orange

bk-2C-B

Source text (English): bright orange

Mecke reagent — bk-2C-B

White · Orange · Red

bk-2C-B

Source text (English): orange

Mandelin reagent — bk-2C-B

Yellow · Orange · Red

bk-2C-B

Source text (English): Orange / Red

Liebermann reagent — bk-2C-B

White · Orange

bk-2C-B

Source text (English): orange

Froehde reagent — bk-2C-B

White · Orange

bk-2C-B

Source text (English): orange

Simon's reagent — bk-2C-B

Orange · Pink · Purple

bk-2C-B

Source text (English): no color change → Slight darkening purple

Ehrlich reagent — bk-2C-B

No reaction

bk-2C-B

Source text (English): no color change

Hofmann reagent — bk-2C-B

No reaction

bk-2C-B

Source text (English): no color change

Gallic reagent — bk-2C-B

Brown · Orange

bk-2C-B

Source text (English): orange

Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.

Analyze