dye|World dye variety

Name:C.I.Mordant Violet 23,C.I.43540

Molecular Structure: triarylmethane class

C.I.Mordant Violet 23,C.I.43540,636.40,Chromoxane Brilliant Violet 5R

Molecular Formula:C₂₃H₁₈N₄Na₂O₇S₂

Molecular Weight: 636.40

CAS Registry Number:

Manufacturing Methods : 2-Hydroxy-3-methyl-5-formylbenzoic acid (1 Moore) and N-(2-methylphenyl)taurine (2 Moore) condensation, the product through the chrome processing in fiber on color.

Properties and Applications: brilliant red light purple. Soluble in water for red purple, soluble in ethanol to purple. In concentrated sulfuric acid to golden yellow, after dilution for light purple. Dye aqueous solution to join sodium hydroxide color disappear.

List of Suppliers:

Chromoxane Brilliant Violet 5R( IG Farbenindustrie AG )