dye|World dye variety

Name:C.I.Acid Brown 213,C.I.20175

Molecular Structure: Double azo class

C.I.Acid Brown 213,C.I.20175,CAS 6416-67-7,613.53,C24H17N5Na2O8S2,Brown B2C,Brown CGR,Acid Brown IBR

Molecular Formula:C₂₄H₁₇N₅Na₂O₈S₂

Molecular Weight: 613.53

CAS Registry Number: 6416-67-7

Manufacturing Methods :   5-Amino-2-(phenylamino)benzenesulfonic acid diazo, Coupled with resorcinol, and then and diazo 4-Aminobenzenesulfonic acid coupling.

Properties and Applications: brown. Mainly used for leather color.

List of Suppliers:

Coriamine Brown B2C ( Ciech SA )

Indacid Brown B2C( Indokem Ltd )

Lecotan Brown CGR( Jinwoong Industrial Co Ltd )

Sandal Acid Brown B2C( Sandal Dyestuff Industries (Pvt) Ltd )

Sandal Acid Brown IBR( Sandal Dyestuff Industries (Pvt) Ltd )