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必应染料-您身边的染料专家

Direct Violet 35

Name:C.I.Direct Violet 35,C.I.27915

Molecular Structure: Double azo class

C.I.Direct Violet 35,C.I.27915,CAS 6227-20-9,843.75,C34H24N5Na3O11S3,Brilliant Congo Blue 5R,Brilliant Violet 5BFN,Direct Paper Violet BL

C.I.Direct Violet 35,C.I.27915,CAS 6227-20-9,843.75,C34H24N5Na3O11S3,Brilliant Congo Blue 5R,Brilliant Violet 5BFN,Direct Paper Violet BL

Molecular Formula:C34H24N5Na3O11S3

Molecular Weight: 843.75

CAS Registry Number:6227-20-9

Manufacturing Methods : 3-Aminonaphthalene-1,5-disulfonic acid diazo, and 2-Amino-4-methylanisole coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications:  blue purple. Soluble in water for deep purple, and adequate soluble in ethanol for red light purple. The strong sulfuric acid for Tracy in blue, blue for red after diluted. The dye solution to join strong hydrochloric acid blue precipitation; Add thick sodium hydroxide solution has the purple precipitation. Used for cellulose fiber dyeing and printing of, also can used for the paper color.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 2 2 1-2

List of Suppliers:

Brilliant Congo Blue 5R ( Aktiengesellschaft für Anilin-Fabrikation )

Cartasol Brilliant Violet 5BFN ( Clariant GmbH )

Kayafect Violet P(Nippon Kayak u Co Ltd)

Nippon Kagaku Direct Paper Violet BL( Kaseihin Kogyo Kyokai )


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