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Acid Yellow 131

Name:C.I.Acid Yellow 131

Molecular Structure: Single azo class

C.I.Acid Yellow 131,CAS 58856-86-3,552.90,C21H19ClN4Na2O7S

C.I.Acid Yellow 131,CAS 58856-86-3,552.90,C21H19ClN4Na2O7S

Molecular Formula:C21H19ClN4Na2O7S

Molecular Weight: 552.90

CAS Registry Number:58856-86-3

Manufacturing Methods :  3-Butoxy-4-aminobenzoic acid diazo, and 4-Chloro-3-(3-methyl-5-oxo4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications:  brilliant yellow

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4 5 5 4-5 4-5 5 5

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This entry was posted on Wednesday, May 23rd, 2012 at 2:27 am and is filed under Acid Dyes. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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