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Acid Red 68

Name:C.I.Acid Red 68,C.I.17920

Molecular Structure: Single azo class

C.I.Acid Red 68,C.I.17920,CAS 6369-40-0,554.55,C27H23N4NaO6S,Supramin Red BL

C.I.Acid Red 68,C.I.17920,CAS 6369-40-0,554.55,C27H23N4NaO6S,Supramin Red BL

Molecular Formula:C27H23N4NaO6S

Molecular Weight: 554.55

CAS Registry Number:6369-40-0

Manufacturing Methods : 4′-Amino-N-ethylbenzanilide diazo, and 6-Acetamido-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications: red. Soluble in water and ethanol is red. The strong sulfuric acid for cherry red, diluted into orange red. In water solution to join strong hydrochloric acid for red; Add thick sodium hydroxide solution for palm orange.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 3 3 3 1 3

List of Suppliers:

Supramin Red BL( Bayer Group )


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