Marquis reagent — 5F-AKB48
No reaction
5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca)
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.
5f-akb48 · 5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca) · 5F-APINACA

No reaction
5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca)
Source text (English): no color change
No reaction
5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca)
Source text (English): no color change
Yellow · Orange · Black
5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca)
Source text (English): faint black
No reaction
5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca)
Source text (English): Slight bubbling and fizzing, no colour change
No reaction
5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca)
Source text (English): no color change
No reaction
5F-AKB-48 (5F-APINACA, 5f-apinaca, 5fapinaca)
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.