dye|World dye variety

Name:C.I.Disperse Red 129

Molecular Structure: Single azo class

C.I.Disperse Red 129,CAS 12236-23-6,437.29,C18H21BrN4O4

Molecular Formula:C₁₈H₂₁BrN₄O₄

Molecular Weight: 437.29

CAS Registry Number: 12236-23-6

Manufacturing Methods : 2-Methyl-4-nitro-6-bromoaniline diazo, and N,N-bis(2-hydroxyethyl)-3-methylbenzenamine coupling .

Properties and Applications: Dark red light orange. Used for polyester and their blended fabric dyeing.

List of Suppliers:

Dianix Fast Red Brown R-FS ( Mitsubishi Chemical Industries)