dye|World dye variety

Name:C.I.Direct Red 84,C.I.35760

Molecular Structure: Multi-azo class

C.I.Direct Red 84,C.I.35760,CAS 6409-83-2,1136.99,C45H28N10Na4O13S4,Sirius Brown 3RL,Sirius Supra Brown 3R-LL

Molecular Formula:C₄₅H₂₈N₁₀Na₄O₁₃S₄

Molecular Weight: 1136.99

CAS Registry Number:6409-83-2

Manufacturing Methods : 4-Aminobenzenesulfonic acid diazo, and 5-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, with (Phenylamino)methanesulfonic acid coupling, a sulfonic acid hydrolysis off base, and then make the light gasification.

Properties and Applications:  dark red yellow light.

List of Suppliers:

Sirius Brown 3RL( DyStar GmbH & Co Deutschland KG )

Sirius Supra Brown 3R-LL( Bayer Group )