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Acid Blue 20

Name:C.I.Acid Blue 20,C.I.50405

Molecular Structure: azine class

C.I.Acid Blue 20,C.I.50405,CAS 8004-99-7,Blue B X,Fast Blue O

C.I.Acid Blue 20,C.I.50405,CAS 8004-99-7,Blue B X,Fast Blue O

Molecular Formula:

Molecular Weight:

CAS Registry Number:8004-99-7

Manufacturing Methods : will all Alcohol indole Turin ( Solvent Blue 7, C.I. 50400) stlfonation, its product again into sodium salt.

Properties and Applications: navy blue. Soluble in water for blue purple, in ethanol for blue. The strong sulfuric acid for blue, blue or purple for diluted, with blue precipitation. Sodium hydroxide solution in aqueous solution to join a red light purple precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 4 3 4

List of Suppliers:

ABCOL Induline Blue B X( Abbey Color Inc. )

Fast Blue O water soluble( Farbwerke vorm. Meister Lucius &Brtining )

National Induline BB(Classic Dyestuffs Inc)


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