Disperse Yellow 134
Disperse Yellow 134 Basic information
- Product Name:
- Disperse Yellow 134
- Synonyms:
-
- Disperse Yellow 134
- Disperse Yellow 4GL
- CAS:
- 1353686-56-2
- MW:
- 0
- Mol File:
- Mol File
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Disperse Yellow 134 Usage And Synthesis
Preparation
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 |