Red 2BN

Red 2BN

 

Textile Dyestuffs 

C.I.Reactive Red 194

Molecular Structure: Single azo class

C.I.Reactive Red 194,C.I.18214,CAS 23354-52-1/93051-42-4,984.21,C27H18ClN7Na4O16S5,Reactive Red M-2BF,Reactive brilliant Red M-2BE,Reactive brilliant Red M-2B

Reactive Red M-2BF

Reactive brilliant Red M-2BE

Reactive brilliant Red M-2B

Molecular Formula:C27H18ClN7Na4O16S5

Molecular Weight: 984.21

CAS Registry Number:23354-52-1/93051-42-4

Manufacturing Methods :  the 2-Aminobenzenesulfonic acid diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, again with a between, 2-(3-Aminophenylsulfonyl)ethyl hydrogen sulfate condensation

Properties and Applications: colourful yellow red. Orange red powder. In the water solubility good (in 50 ℃ when solubility of 60 g/L), dyeing copper ions influence for grade 1; Iron ion influence for the level 4. Used for cotton fabrics, cellulose fiber dyeing, also can be used for the cellulose fibre direct printing.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 6 3-4 5 4-5 4-5 4-5 5

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