Reactive Red(p) H8B

 Reactive Red(p) H8B

Textile Dyestuffs

C.I.Reactive Red 31

Molecular Structure: Single azo class

C.I.Reactive Red 31,CAS 12237-00-2,992.14,C30H15ClN7Na5O15S4,Reactive brilliant Red H-8B,Reactive brilliant Red K-8B

Reactive brilliant Red H-8B

Reactive brilliant Red K-8B

Molecular Formula:C30H15ClN7Na5O15S4

Molecular Weight: 992.14

CAS Registry Number:12237-00-2

Manufacturing Methods : 2-Aminonaphthalene-1-sulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling, and 2,4,6-Trichloro-1,3,5-triazine condensation, again with 2-Amino-5-sulfobenzoic acidcondensation.

Properties and Applications: blu-ray red

Standard

 

 

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

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