Marquis reagent — 3,4-CFPP
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
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.
34-cfpp · 3,4-CFPP (Kleferein) · Kleferein

No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CFPP (Kleferein)
Source text (English): no pink color change
White · Blue
3,4-CFPP (Kleferein)
Source text (English): slow blue
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
No reaction
3,4-CFPP (Kleferein)
Source text (English): no color change
White · Brown
3,4-CFPP (Kleferein)
Source text (English): brown
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.