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Acid Blue 102

Name:C.I.Acid Blue 102,C.I.50320

Molecular Structure: azine class

C.I.Acid Blue 102,C.I.50320,CAS 6856-08-2,700.72,C35H25N4NaO7S2,Levanol Blue GL 200%

C.I.Acid Blue 102,C.I.50320,CAS 6856-08-2,700.72,C35H25N4NaO7S2,Levanol Blue GL 200%

Molecular Formula:C35H25N4NaO7S2

Molecular Weight: 700.72

CAS Registry Number:6856-08-2

Manufacturing Methods : will contain 25%  copper sulfate solution of ammonia to add to a weak alkaline 6,8-Bis(phenylamino)naphthalene-1-sulfonic acid and 4-Amino-3′-methoxydiphenylamine-2-sulfonic acid solution of 30 to 35 ℃, in blow air 6 hours, then salting-out.

Properties and Applications:  blue. Soluble in water for blue purple, soluble in ethanol chrysanthemum blue. The strong sulfuric acid for green, diluted into a red light blue. In water solution to join sodium hydroxide for red brown, and sediment formation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 3 3 4 1 1 4 3-4
AATCC 3-4 3 3 3-4 1 1 5 5

List of Suppliers:

Levanol Blue GL 200%( Classic Dyestuffs Inc)


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