Reactive Red 92

Reactive Red 92 Structure
CAS No.
12731-75-8
Chemical Name:
Reactive Red 92
Synonyms
Reactive Red 92;C.I.Reactive Red 92:C.I.18202
CBNumber:
CB99703800
Molecular Formula:
C21H21N8NaO12S3
Molecular Weight:
696.61
MOL File:
12731-75-8.mol

Reactive Red 92 Chemical Properties,Uses,Production

Preparation

2-Aminobenzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, again with 2,4,6-Trichloro-1,3,5-triazine condensation , then the ammoniation,And treated with Formaldehyde?.

Properties and Applications

red

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

Reactive Red 92 Preparation Products And Raw materials

Reactive Red 92 C.I.Reactive Red 92:C.I.18202 12731-75-8