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Acid Violet 72

Name:C.I.Acid Violet 72,C.I.42665

Molecular Structure: triarylmethane class

C.I.Acid Violet 72,C.I.42665,CAS 6104-60-5,747.90,C40H42N3NaO6S2,Acid Violet CBB

C.I.Acid Violet 72,C.I.42665,CAS 6104-60-5,747.90,C40H42N3NaO6S2,Acid Violet CBB

Molecular Formula:C40H42N3NaO6S2

Molecular Weight: 747.90

CAS Registry Number:6104-60-5

Manufacturing Methods : 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid (2 Moore) and Formaldehyde condensation,Then in the N-ethyl-2-methylbenzenamine in the presence of a dichromate – sulfuric acid oxidation and its product.

Properties and Applications: bright blue purple. Soluble in water and ethanol is purple. The strong sulfuric acid for golden brown, diluted becomes shallow gray. The dye solution to join sodium hydroxide produced a purple precipitation.

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

List of Suppliers:

Acid Violet CBB( Bayer Group )


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