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必应染料-您身边的染料专家

Acid Red 47

Name:C.I.Acid Red 47,C.I.27300

Molecular Structure: Double azo class

C.I.Acid Red 47,C.I.27300,CAS 6226-88-6,842.66,C27H16N4Na4O13S4,Brilliant Croceine 9B

C.I.Acid Red 47,C.I.27300,CAS 6226-88-6,842.66,C27H16N4Na4O13S4,Brilliant Croceine 9B

Molecular Formula:C27H16N4Na4O13S4

Molecular Weight: 842.66

CAS Registry Number:6226-88-6

Manufacturing Methods : 7-Aminonaphthalene-1,3-disulfonic acid diazotization and coupling O-Methylaniline, methanesulfonic acid hydrolyzable group, and diazotization, and with 7-Hydroxynaphthalene-1,3-disulfonic acid coupling.

Properties and Applications: colourful red blue light. Soluble in water for product red, not soluble in alcohol. In the strong sulfuric acid as dark blue, diluted into product red. In water solution to join strong hydrochloric acid by product red to wine red; Add thick sodium hydroxide solution for dark brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 2-3 3 2-3 1 2-3

List of Suppliers:

Brilliant Croceine 9B( Carbotex Consultants )


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