ALKALI BLUE 4B Chemical Properties

CAS DataBase Reference

62152-67-4(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39-36

MSDS

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ALKALI BLUE 4B Usage And Synthesis

Definition

ChEBI: An organic sodium salt having 2-(4-{(4-amino-3-methylphenyl)[4-(phenylimino)cyclohexa-2,5-dien-1-ylidene]methyl}anilino)benzene-1-sulfonate as the counterion. It is used for staining elastic fibres.

Preparation

products with strong sulfuric acid C.I. Solvent Blue 3 (C.I. 42775), and translated into sodium salt.

Properties and Applications

blue. Insoluble in water, soluble in hot water colorless, slightly soluble in alcohol. The strong sulfuric acid for palm red, blue after diluted precipitation.

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