SPECIFICATIONS

METHYL VIOLET 2B
(C. I. 42535)

Synonyms:				C.I. Basic Violet; C.I. 42535; Methyl Violet,
					Indicator Grade

CAS No:					8004-87-3

Chemical Formula:				C24H26N3Cl

Formula Weight:				393.96

Appearance:					Green Crystalline Powder

Assay:						75% minimum

Lambda max:				583-587 nm (in 50% Ethanol)

Visual Transition Interval:		pH 0.1 (yellow) to pH 2.7 (pink)

Effective: 08/01/18