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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

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)


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