Acid Red 133
Name:C.I.Acid Red 133,C.I.17995
Molecular Structure: Single azo class
C.I.Acid Red 133,C.I.17995,CAS 6417-36-3,768.72,C36H26N4Na2O9S2,Red XB,Brill Red BA
Molecular Formula:C36H26N4Na2O9S2
Molecular Weight: 768.72
CAS Registry Number:6417-36-3
Manufacturing Methods : 4-Amino-N-ethyl-N-(naphthalen-1-yl)benzarnide diazo, and 4-Benzamido-5-hydroxynaphthalene-1,7-disulfonic acid9 coupling.
Properties and Applications: colourful red to blue light red. Soluble in water for red, moderate soluble in alcohol for product red. The strong sulfuric acid for product red, diluted into a peach. In water solution to join strong hydrochloric acid for product red; Add thick sodium hydroxide solution for orange brown
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4-5 | 4 | 5 | 4 | 2 | 4 | 4-5 | 4-5 |
| AATCC | 4-5 | 4 | 4 | 4 | 2 | 2-3 | 4 | 4 |
List of Suppliers:
Fenafor Red XB ( GAF Corporation )
Melonyl Brill Red BA (Classic Dyestuffs Inc)
Supranol Brill Red BA(Classic Dyestuffs Inc)