Methyl violet 2B, pure indicator grade

Supplier: Thermo Scientific
Warning

Synonyms: Basic Violet 1, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]methylammonium chloride

228371000 228375000
ACRO228371000EA 56.8 GBP
ACRO228371000 ACRO228375000
Methyl violet 2B, pure indicator grade
Methyl Violet 2B
Formula: C₂₄H₂₈ClN₃
MW: 393,96 g/mol
Melting Pt: 137 °C
Storage Temperature: Ambient
MDL Number: MFCD00012568
CAS Number: 8004-87-3
UN: 3077
ADR: 9,III

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Specification Test Results

Appearance Green Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤10 % (105°C)
UV spectrophotometry ≥75 % (on dry substance)
UV Lambda max 580 to 586 nm (in 50:50 IMS:water)
Absorption Ratio P-15/P+15 1 to 1.25

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