104724 Indigo carmine (C.I. 73015) GR untuk analisis
Simpan dibawah +30°C.
Dye content (spectrophotometrically) | ≥ 80 % |
Identity (UV/VIS-Spectrum) | passes test |
Absorption maximum λmax. (water) | 608 - 612 nm |
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water) | 380 - 475 |
TLC-Test | passes test |
Loss on drying (110 °C) | ≤ 10 % |