dye|World dye variety

Name:C.I.Disperse Red 157

Molecular Structure: Single azo class

C.I.Disperse Red 157,CAS 118548-22-4,Kayalon polyester Scarlet NR

Molecular Formula:

Molecular Weight:

CAS Registry Number: 118548-22-4

Manufacturing Methods :

(1) 4-Nitrobenzenamine diazo, and 2-((2-Cyanoethyl)(phenyl)amino)ethyl benzoate coupled;

(2) 2-Chloro-4-nitrobenzenamine diazo, and N-(2-cyanoethyl)-N-(2-hydroxyethyl)benzeneamine coupled;

(3) 2-Chloro-4-nitrobenzenamine  diazo, and N-ethyl-N-cyanoethylaniline coupled;

(4) 2-Chloro-4-nitrobenzenamine  diazo, and 2-((2-Cyanoethyl)(phenyl)amino)ethyl benzoate coupling.

Properties and Applications: Yellow light red

List of Suppliers:

Kayalon polyester Scarlet NR(KYK)