Methyl Violet 2B Powder C.I. 42535

Methyl Violet 2B is a green crystalline powder and can be used as a pH indicator. Also known as Basic Violet 1.

Molecular Formula: C24H26N3Cl
Molecular Weight: 393.96 g/mol
Melting Point: 137 °C
Lamda Max: 584 nm (in 50% Ethanol)
Visual Transition Interval: pH 0.1 (yellow) to pH 2.7 (pink)

Cas Number: 8004-87-3

HS Code / Commodity Code: 3822900000

UN Number: 3077

Packing Group: 3

Hazard Phrases: H302,H351,H400

Prec Phrases: P273,P301+P312,P330,P391