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Acid Violet 25

Name:C.I.Acid Violet 25,C.I.42745

Molecular Structure: triarylmethane class

C.I.Acid Violet 25,C.I.42745,CAS 5905-34-0,705.82,C37H36N3NaO6S2,Acid Violet 7B

C.I.Acid Violet 25,C.I.42745,CAS 5905-34-0,705.82,C37H36N3NaO6S2,Acid Violet 7B

Molecular Formula:C37H36N3NaO6S2

Molecular Weight: 705.82

CAS Registry Number:5905-34-0

Manufacturing Methods :  4-(Dimethylamino)benzoyl chloride and N-ethyl-N-phenylbenzenamine condensation, And product disulfonated.

Properties and Applications: blue purple. Soluble in water and ethanol for blue purple. The strong sulfuric acid for orange brown, diluted into olive green to blue light green. In adding sodium hydroxide solution blue-purple precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2 3 3 1 3-4

List of Suppliers:

Acid Violet 7B( Badische Anilin-und Soda Fabrik )


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