dye|World dye variety

Name:C.I.Direct Yellow 165,C.I.13850

Molecular Structure: Single azo class

C.I.Direct Yellow 165,C.I.13850,CAS 112388-44-0,540.57,C21H17N4NaO6S3,Brilliant Fast Yellow 5G

Molecular Formula:C₂₁H₁₇N₄NaO₆S₃

Molecular Weight: 540.57

CAS Registry Number:112388-44-0

Manufacturing Methods : p-Methylaniline (2 Moore) and sulfur (4.5 atomic ratio) in 200 ~ 280 ℃ heat, with hair smoke from the sulphonated sulfuric acid alkali primrose spirit, its product diazo, and Ethyl 3-oxobutanoate coupling.

Properties and Applications:  green light yellow.

List of Suppliers:

Brilliant Fast Yellow 5G( Kaseihin Kogyo Kyokai )