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Acid Green 34

Name:C.I.Acid Green 34,C.I.27520

Molecular Structure: Double azo class

C.I.Acid Green 34,C.I.27520,CAS 8015-02-9,602.48,C27H16N4Na2O8S

C.I.Acid Green 34,C.I.27520,CAS 8015-02-9,602.48,C27H16N4Na2O8S

Molecular Formula:C27H16N4Na2O8S

Molecular Weight: 602.48

CAS Registry Number:8015-02-9

Manufacturing Methods :  3-Amino-2-hydroxybenzoic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and 4,5Dihydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications: dark blue light green. Soluble in water for dark, and adequate soluble in ethanol to blue. The strong sulfuric acid in turquoise, diluted into purple. In water solution to join strong hydrochloric acid for violet black; Add thick sodium hydroxide solution for dark.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 5 5 4-5 5

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