Reactive Brown 7
Name:C.I.Reactive Brown 7,C.I.179140
Molecular Structure: Single azo,Metal Complexes
C.I.Reactive Brown 7,C.I.179140,CAS 12225-64-8,965.19,C34H20ClN8Na3O14S3,Cibacron Red Brown G
Molecular Formula:C34H20ClN8Na3O14S3
Molecular Weight: 965.19
CAS Registry Number:12225-64-8
Manufacturing Methods : 7-Amino-4-hydroxynaphthalene-2-sulfonic acid and 2,4,6-Trichloro-1,3,5-triazine condensation, 2-Aminobenzoic acid diazo, and condensation products coupled, again with 2-(2-Sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid condensation, and translated into chromium complex.
Properties and Applications: red light brown.
| Standard
|
Light Fastness | Oxygen bleaching | Persperation Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 6 | 5 | 5 | 4-5(red) | 5 | 4-5 | 5 |
List of Suppliers:
Akreact Brown 5RE (Aakash Chemicals & Dyestuffs Inc)
Cibacron Brown 5RE(Classic Dyestuffs Inc)
Cibacron Red Brown G ( Ciba Specialty Chemicals Inc )
Intracron Red Brown G-E (Yorkshire Group pic)
Reactive Brown 5RE ( Global Colors Inc. )