Reactive Blue 221
Name:C.I.Reactive Blue 221
Molecular Structure: Formazan ,Metal Complexes
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
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 | ||
List of Suppliers:
Reactive Blue BRF,Reactive Blue M-BRE,Reactive Brilliant BlueME-BR
Hubei Hwalle Dyestuff Industry Co.,Ltd.
Taixing Jinji Dyestuff Co.,Ltd
Best Reactive Blue FBR( Oriental Giant Dyes and Chemical Ind Corp )
Indofix Blue MERI( Indo Colchem Ltd )
Meactive Blue FRB ( Astik Dyestuff Pvt Ltd )
Orco Reactive BF-BRF ( Organic Dyestuffs Corp )
Reactron Supra Blue FBR(Amar Dye Chem Ltd)
Sumiflx Supra Blue BRF( Sumitomo Chemical Co. Ltd )