Violet cristallisé
Fournisseur: TCI
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Danger
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Synonyms:
Methylrosanilide chloride, Basic violet 3, Viocid, N-(4-(Bis(4-(dimethylamino)phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-methylmethanamonium chloride, Violet crystal, Methyl violet 10B, Dimethyl((di(4-(dimethylamino)phenyl)methylen)-2,5-cyclohexadien-1-ylidene)ammonium chloride, CI 42555, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium chloride, Hexamethyl violet, Hexamethyl-p-rosaniline chloride, Vianin, Gentian violet
Formule:
C₂₅H₃₀ClN₃ MW: 407.99 g/mol Point de fusion: 211°C |
Numéro MDL:
MFCD00011750 Numéro CAS: 548-62-9 EINECS: 208-953-6 ONU: 3077 ADR: 9 III Merck Index: 14,04395 |
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Résultats des tests de spécification
Appearance | Green to Dark green powder to crystal |
Absorbance | min. 0.300 (2mg/L, 588.0 to 592.0 nm) (calcd.on dried substance) |
Ethanol insoluble matter | max. 20.0 % |
Drying loss | max. 10.0 % |
Sensitiveness | Turn Purple in Acetic Acid and turn Yellow green by adding Perchloric Acid |
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