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Acid Red 164

Name:C.I.Acid Red 164,C.I.23250

Molecular Structure: Double azo class

C.I.Acid Red 164,C.I.23250,CAS 6598-54-5,759.72,C34H27N5Na2O9S2,Supranol Scarlet G

C.I.Acid Red 164,C.I.23250,CAS 6598-54-5,759.72,C34H27N5Na2O9S2,Supranol Scarlet G

Molecular Formula:C34H27N5Na2O9S2

Molecular Weight: 759.72

CAS Registry Number:6598-54-5

Manufacturing Methods : 4-(4-Amino-2-methylphenyl)-3-methylbenzenamine double nitriding, respectively with the 4-Hydroxynaphthalene-2,7-disulfonic acid and 3-Oxo-N-phenylbutanamide coupling.

Properties and Applications: colourful red yellow light. Soluble in water for red, soluble in ethanol for orange. The strong sulfuric acid for cherry red; After diluted to orange. In water solution to join strong hydrochloric acid for red, add thick sodium hydroxide solution for yellow light brown.

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

List of Suppliers:

Supranol Scarlet G( Badische Anilin-und Soda Fabrik )


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