Acid Yellow 40:1
- Product Name
- Acid Yellow 40:1
- Chemical Name
- Acid Yellow 40:1
- Synonyms
- Acid Yellow 40:1;C.I.Acid Yellow 40:1:C.I.13920
- CBNumber
- CB3967706
- Formula Weight
- 0
- MOL File
- Mol file
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Acid Yellow 40:1 Chemical Properties,Usage,Production
Preparation
4-Aminophenol diazo, and 2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid?coupling, and then and 4-Methylbenzene-1-sulfonyl chloride?reaction, make phenol hydroxyl esterification.
Properties and Applications
yellow. Pale yellow powder. Soluble in water, but soluble in ethylene glycol ether, slightly soluble in ethanol and acetone, insoluble in other organic solvents. The strong sulfuric acid dyes in yellow; In nitric acid in yellow. Its water solution yellow, add hydrochloric acid sodium hydroxide solution or no change. Mainly used for wool, silk and polyamide fiber dyeing, also used in medicine, cosmetics and leather dyeing.
Acid Yellow 40:1 Preparation Products And Raw materials
Raw materials
Preparation Products
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