dye|World dye variety

Name:C.I.Reactive Black 31

Molecular Structure: Double azo class

C.I.Reactive Black 31,CAS 12731-63-4,1006.25,C29H18CuN6Na4O17S4,Reactive Black KN-RL,Reactive Black RL

Molecular Formula:C₂₉H₁₈CuN₆Na₄O₁₇S₄

Molecular Weight: 1006.25

CAS Registry Number:12731-63-4

Manufacturing Methods :

Properties and Applications: Red light gray to black. Suitable for cotton dyeing, printing and direct discharge printing. White degree of 74.15%.

List of Suppliers:

Reactive Black KN-RL,Reactive Black RL

Hubei Hwalle Dyestuff Industry Co.,Ltd.

Taixing Jinji Dyestuff Co.,Ltd

Akreact Black RL (Aakash Chemicals & Dyestuffs Inc)

Indofix Black VRI ( Indo Colchem Ltd )

Mohizol Black RL ( Astik Dyestuff Pvt Ltd )

Orco Reactive Black RRL( Organic Dyestuffs Corp )

Reactofix Supra Black HRL ( Jaysynth Dyechem Ltd )

Reactron Black RL(Amar Dye Chem Ltd)

Remazol Black RL( Hoechst A G )