Products

- Synonyms: Hexamethylenepararosaniline chloride, Hexamethyl-p-rosanilinium chloride, Methyl violet 10 B
- C25H30ClN3
- M = 407,99 g/mol
- CAS [548-62-9]
- EINECS-No.: 208-953-6
- Solub. in water: (20 ºC): 10 g/l
- Melting point: 189 - 194 ºC
- LD 50 (oral, rat): 420 mg/kg
- ADR: 9 M7 III UN 3077
- IMDG: 9 III UN 3077
- IATA/ICAO: 9 III UN 3077
- GHS-signal word: Danger
- GHS-H sentences: H318 - H351 - H400 - H410 - H302
- GHS-P sentences: P280 - P305+P351+P338 - P310 - P301+P312 - P405 - P501a
- Tariff number: 3204 13 00 90
- Applications: analytical chemistry, microscopy, indicator.

SPECIFICATIONS
dye content (spectrophotometric): min. 85 %
Absorption maximum l max (in H2O): 589 - 594 nm
Absorptivity (A 1%/1 cm; (l max; 0,002 g/l; H2O): 2000 - 2450
loss on drying : max. 10 %
suitability as indicator in TLC test: passes test
non-aqueous solvents: passes test