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Methyl Violet 2B

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For Research Use Only | Not For Clinical Use
CATAPB8004873-1
CAS8004-87-3
Structure
SynonymsBasic Violet 1, C.I 42535
Molecular Weight393.95
Molecular FormulaC24H28ClN3
DescriptionMethyl Violet 2B is a cationic triphenylmethane dye. It is a greenish powder having high solubility in water and ethanol. It appears yellow in low pH (0.15) solutions and turns violet as the pH approaches 3.2.
AppearanceGreenish powder
Color Index42535
Dye Content100%
Pubchem CID14345209
UsesMethyl Violet 2B is used as a biological stain. It functions as a selective dye and enables the separation of Klebsiella pneumoniae from Enterobacter aerogenes and other gram-negative pathogens.
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