Lidocaine 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.

Lidocaine

lidocaine

Reagent colour reaction chart for Lidocaine
Documented reagent colour reactions for Lidocaine.

Marquis reagent — Lidocaine

No reaction

Lidocaine

Source text (English): fizzes clear

Mecke reagent — Lidocaine

White · Yellow

Lidocaine

Source text (English): yellow

Mandelin reagent — Lidocaine

Yellow · Brown

Lidocaine

Source text (English): brown

Liebermann reagent — Lidocaine

White · Red

Lidocaine

Source text (English): red

Froehde reagent — Lidocaine

No reaction

Lidocaine

Source text (English): no color change

Simon's reagent — Lidocaine

No reaction

Lidocaine

Source text (English): no blue color change

Ehrlich reagent — Lidocaine

No reaction

Lidocaine

Source text (English): no color change

Hofmann reagent — Lidocaine

No reaction

Lidocaine

Source text (English): no color change

Scott reagent — Lidocaine

Pink · Blue

Lidocaine

Source text (English): blue

Morris reagent — Lidocaine

Pink · Blue

Lidocaine

Source text (English): blue precipitate

Lidocaine
Source text (English): Orange Liebermann with pure Lidocaine
Lidocaine
Source text (English): Yellowish Mecke with pure Lidocaine

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

Analyze