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Acid Red 34

Name:C.I.Acid Red 34,C.I.17030

Molecular Structure: Single azo class

C.I.Acid Red 34,C.I.17030,CAS 6360-04-9,482.4,C16H12N4Na2O7S2,Pontacyl Light Red 4BL

C.I.Acid Red 34,C.I.17030,CAS 6360-04-9,482.4,C16H12N4Na2O7S2,Pontacyl Light Red 4BL

Molecular Formula:C16H12N4Na2O7S2

Molecular Weight: 482.4

CAS Registry Number:6360-04-9

Manufacturing Methods : 2,5-Diaminobenzenesulfonic acid diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid in acid conditions coupled, then use the method will be reduced to amino nitro.

Properties and Applications: colourful red blue light. Soluble in water is red to blue light purple, slightly soluble in ethanol, soluble in soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid is orange red, it will be diluted in orange red still. Its water solution and 10% sulfuric acid as pink; And 10% sodium hydroxide solution is pink. Dyeing wool products and tussah, also can be used for paper, leather and casein plastic dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 2-3 3 3 2
AATCC 5-6 3 3 3

List of Suppliers:

Pontacyl Light Red 4BL( Classic Dyestuffs Inc )


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