Reactive Red 92
Name:C.I.Reactive Red 92,C.I.18202
Molecular Structure: Single azo class
Molecular Formula:C21H17N8Na3O12S3
Molecular Weight: 738.57
CAS Registry Number:12731-75-8
Manufacturing Methods : 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 |
List of Suppliers:
Calcobond Red 3B( American Cyanamid Company )