dye|World dye variety

Name:C.I.Direct Red 174,C.I.28686

Molecular Structure: Double azo class

C.I.Direct Red 174,C.I.28686,CAS 16894-30-7,771.06,C34H21ClN6Na2O9S，Coprantine Red 2G

Molecular Formula:C₃₄H₂₁ClN₆Na₂O₉S

Molecular Weight: 771.06

CAS Registry Number:16894-30-7

Manufacturing Methods :  2-(2-Amino-4-chlorophenoxy)acetic acid diazotization, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid coupling, its product to diazo, and Quinolin-8-ol coupling.

Properties and Applications: yellow light red.

List of Suppliers:

Coprantine Red 2G ( Ciba Specialty Chemicals Inc )