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   Disperse Yellow 134
  Product name   Disperse Yellow 134
   CAS No.   
   Molecular Structure   
   Uasage   

Other Name: Disperse Yellow H4GL, Disperse Brilliant Yellow H-4GL
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


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