Reactive N.Blue BF

Textile Dyestuffs

C.I.Reactive Blue 222

Molecular Structure: Double azo class

Reactive Blue BF

Reactive Blue FBN

Reactive Blue M-BF

Reactive Navy Blue BF

Molecular Formula:C₃₇H₂₃ClN₁₀Na₆O₂₂S₇

Molecular Weight: 1357.49

CAS Registry Number:93051-44-6

Manufacturing Methods : 2-Aminonaphthalene-1,5-disulfonic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling,2,4-Diaminobenzenesulfonic acid with 2,4,6-Trichloro-1,3,5-triazine, again with a between, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation, condensation products diazo, coupled with the foregoing income product matches.

Properties and Applications: navy blue. Dark blue powder. Soluble in water, 50 ℃ when solubility of 80 g/L. Used for cotton, viscose fiber Exhaust dyeing method, pad staining, can be used for polyester/cotton, polyester/stick blended fabric dyeing, can also be used for the linen and silk dyeing. Suitable for the cellulose fibre printing, including discharge printing, dyeing performance than the C.I.Reactive Blue 194.