Reactive Blue BRF

Reactive Blue BRF

Textile Dyestuffs 

C.I.Reactive Blue 221

Molecular Structure: Formazan 

C.I.Reactive Blue 221,CAS 93051-41-3/89933-65-3,1082.83,C33H24ClCuN9Na3O15S4,Reactive Blue BRF,Reactive Blue M-BRE,Reactive Brilliant Blue ME-BR

Reactive Blue BRF

Reactive Blue M-BRE

Reactive Brilliant Blue ME-BR

Molecular Formula:C33H24ClCuN9Na3O15S4

Molecular Weight: 1082.83

CAS Registry Number:93051-41-3/89933-65-3

Manufacturing Methods :

Properties and Applications: Blue. Blue powder. Soluble in water. Used for cotton, viscose dyeing, also suitable for polyester/cotton, polyester/stick blended fabric dyeing of a bath.

Standard  Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO   5   5 5 4-5 5

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