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Direct violet 56 (C.I. 17510)

CAS No.
6408-20-4
Chemical Name:
Direct violet 56 (C.I. 17510)
Synonyms
Direct Violet 56;Direct violet 56 (C.I. 17510);C.I.Direct Violet 56:C.I.17510
CBNumber:
CB71485610
Molecular Formula:
C22H13CuN3NaO8S2-
Molecular Weight:
598.02
MDL Number:
MOL File:
6408-20-4.mol

Direct violet 56 (C.I. 17510) Chemical Properties,Uses,Production

Preparation

3-Amino-4-hydroxybenzenesulfonic aciddiazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then into copper complex.

Properties and Applications

purple. Soluble in water, slightly soluble in alcohol. In strong hydrochloric acid for big red; In the thick of sodium hydroxide solution for orange.

Direct violet 56 (C.I. 17510) Preparation Products And Raw materials

Direct violet 56 (C.I. 17510) Direct Violet 56 C.I.Direct Violet 56:C.I.17510 6408-20-4
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