Direct violet 56 (C.I. 17510)

Direct violet 56 (C.I. 17510) structure

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

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

Preparation

3-Amino-4-hydroxybenzenesulfonic acid?diazo, 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

Raw materials

2-Aminophenol-4-sulfonic acid 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

Preparation Products

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

tetrasodium [mu-[[7,7'-iminobis[3-[(3-chloro-2-hydroxy-5-sulphophenyl)azo]-4-hydroxynaphthalene-2-sulphonato]](8-)]]dicuprate(4-) DIRECT VIOLET 47 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[2-[4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-2,5-dimethylphenyl]diazenyl]-, sodium salt (1:3) disodium [mu-[[7,7'-iminobis[4-hydroxy-3-[[2-hydroxy-5-(N-methylsulphamoyl)phenyl]azo]naphthalene-2-sulphonato]](6-)]]dicuprate(2-) disodium 7,17-dichloro-10,20-dihydrodiindeno[2,1-b:2',1'-m]triphenodioxazinedisulphonate

C.I. Direct Violet 49 Cuprate(1-), [3-[2-[5-(aminosulfonyl)-2-(hydroxy-κO)phenyl]diazenyl-κN1]-4-(hydroxy-κO)-7-(phenylamino)-2-naphthalenesulfonato(3-)]-, sodium (1:1) DIRECT VIOLET 51 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[2-[4-[2-(2-methylphenyl)diazenyl]-6-sulfo-1-naphthalenyl]diazenyl]-, sodium salt (1:2)

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