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Disperse Yellow 134

Name:C.I.Disperse Yellow 134

Molecular Structure: Single azo class

C.I.Disperse Yellow 134,C13H8Cl2N4O2,323.13,Disperse Yellow H4GL, Disperse Brilliant Yellow H-4GL

C.I.Disperse Yellow 134,C13H8Cl2N4O2,323.13

Molecular Formula:C13H8Cl2N4O2

Molecular Weight: 323.13

Manufacturing Methods : 2,5-Dichlorobenzenamine diazo, cyanogen ethyl amide and Ethyl 3-oxobutanoate condensation closed loop, with potassium hydroxide and ethanol salting-out, using hydrochloric acid acidification, product and heavy nitrides coupling.

Properties and Applications: brilliant yellow. Dark yellow powder. Mainly used for polyester and its blending mitigate things dyeing.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 5 3-4 6-7 5 5 5 4-5

List of Suppliers:

Disperse Yellow H4GL, Disperse Brilliant Yellow H-4GL

Zhejiang Runtu Co., Ltd.

Zhejiang Huadee Dyestuff Chemical Co.,Ltd.

Zhejiang Shanyu Dyestuff Chemical Co., Ltd,

Samaron Yellow H4GL( Hoechst A G )


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