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Acid Yellow 79

Name:C.I.Acid Yellow 79

Molecular Structure: Double azo class

C.I.Acid Yellow 79,CAS 12220-70-1,1111.12,C47H40N10Na2O12S4,Acid Yellow 4G,Acid Yellow 4GL Acid Yellow 4G,Acid Yellow 4GL

C.I.Acid Yellow 79,CAS 12220-70-1,1111.12,C47H40N10Na2O12S4,Acid Yellow 4G,Acid Yellow 4GL Acid Yellow 4G,Acid Yellow 4GL

Molecular Formula:C47H40N10Na2O12S4

Molecular Weight: 1111.12

CAS Registry Number:12220-70-1

Manufacturing Methods : 1,1- dimethyl 4,4 ‘-dihydroxydiphenyl methane and 4-Aminophenol (2 Moore) reaction, its product diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone (2 Moore) coupled.

Properties and Applications: yellow. Mainly used for wool, polyamide fiber and its blended fabric dyeing, also can be used for leather color. Levelness medium, discharge is good .

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4 3-4 4-5 3-4 4-5 4-5

List of Suppliers:

Arondyes Chemicals

Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Best Acid Milling Yellow 4GL ( Oriental Giant Dyes and Chemical Ind Corp )

Dorolan Brilliant Yellow AGG ( D&G Dyes Inc. )

Permalon Yellow 4GL ( Standard Dyes )

Polar Yellow 4G[U]( Ciba Specialty Chemicals Inc )


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