N.Blue BF

N.Blue BF

 

Textile Dyestuffs 

C.I.Reactive Blue 222

Molecular Structure: Double azo class

C.I.Reactive Blue 222,CAS 93051-44-6,1357.49,C37H23ClN10Na6O22S7,Reactive Blue BF,Reactive Blue FBN,Reactive Blue M-BE,Reactive Navy Blue BF

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.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 5-6 5   5 5 5 5

 

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