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Acid Blue 48

Name:C.I.Acid Blue 48,C.I.42770

Molecular Structure: triarylmethane class

C.I.Acid Blue 48,C.I.42770,CAS 30586-15-3/1324-77-2,697.76,C37H28N3NaO6S2,Methyl Blue water soluble

C.I.Acid Blue 48,C.I.42770,CAS 30586-15-3/1324-77-2,697.76,C37H28N3NaO6S2,Methyl Blue water soluble

Molecular Formula:C37H28N3NaO6S2

Molecular Weight: 697.76

CAS Registry Number:30586-15-3/1324-77-2

Manufacturing Methods : C.I. Solvent Blue 23 (C.I. 42760) disulfonated, and translated into sodium salt.

Properties and Applications: blue. Soluble in cold water and hot water for the blue, soluble in ethanol for green light blue. The strong sulfuric acid for red brown, after diluted blue, blue purple with precipitation.

Standard( Silk ) Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2-3 2 3

List of Suppliers:

Methyl Blue water soluble( Geigy Co. Ltd )


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