| Spending Type | : Consumable |
| Category | : Chemical Reagent |
| Type | : Classical Lab Chemicals |
| SKU | : 1.01408.0025 |
101408 Crystal violet (C.I. 42555) indikator ACS,Reag. Ph Eur
atau disebut juga : Hexamethylenepararosaniline chloride, Gentian violet (C.I. 42555), Hexamethyl-p-rosanilinium, Methyl violet 10 B
Simpan dibawah +30°C.
| Dye content (spectrophotometrically; calc. on dried substance) | ≥ 90.0 % |
| Identity (UV/VIS-Spectrum) | passes test |
| Absorbance characteristics (Ratio, E (λmax - 15 nm)/E (λmax + 15 nm)) | 0.98 - 1.20 |
| Absorption maximum λmax. (water) | 589 - 594 nm |
| Spec. Absorptivity A 1%/1cm (λmax; 0.002 g/l; water) | 2000 - 2450 |
| TLC-Test | passes test |
| Michler`s ketone | < 0.10 % |
| Loss on drying (110 °C, 4 h) | ≤ 7.5 % |
| Suitability as indicator (ACS) | passes test |
| Suitability as indicator (Reag. Ph. Eur.) | passes test |
