dye|World dye variety

Name:C.I.Acid Blue 75,C.I.42576

Molecular Structure: triarylmethane class

C.I.Acid Blue 75,C.I.42576,CAS 5863-54-7,705.82,C37H36N3NaO6S2,Pontacyl Violet 4BL

Molecular Formula:C₃₇H₃₆N₃NaO₆S₂

Molecular Weight: 705.82

CAS Registry Number:5863-54-7

Manufacturing Methods : 5-(Dimethylamino)-2-((4-(dimethylamino)phenyl)(hydroxy)methyl)benzenesulfonic acid and N-benzyl-N-3′-sulfobenzylaniline condensation, and then will product oxidation, and translated into sodium salt.

Properties and Applications: purple light blue. Soluble in water and ethanol is purple. The strong sulfuric acid for light brown, diluted into light green to blue.

List of Suppliers:

Pontacyl Violet 4BL( Classic Dyestuffs Inc )

Pontacyl Violet 4BL Conc 125%( Classic Dyestuffs Inc )