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Direct Violet 85

Name:C.I.Direct Violet 85,C.I.22520

Molecular Structure: Double azo class

C.I.Direct Violet 85,C.I.22520,CAS 6507-84-2,891.79,C38H24N5Na3O11S3,Fomianil Violet BRL

C.I.Direct Violet 85,C.I.22520,CAS 6507-84-2,891.79,C38H24N5Na3O11S3,Fomianil Violet BRL

Molecular Formula:C38H24N5Na3O11S3

Molecular Weight: 891.79

CAS Registry Number:6507-84-2

Manufacturing Methods :  4-(4-Aminophenyl)benzenamine double nitriding, respectively with the 7-Hydroxynaphthalene-1,3-disulfonic acid and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications: dark blue purple. Soluble in water (for dark purple), ethanol and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid in blue, diluted dark purple for blue-ray, precipitation. Dyes to 10% hydrochloric acid solution for shallow dark purple; Add 10% sodium hydroxide solution micro red.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
AATCC 3 5 5 2 3

List of Suppliers:

Fomianil Violet BRL( American Aniline Products Inc.  )


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