Direct violet 56 (C.I. 17510)
Direct violet 56 (C.I. 17510) Basic information
- Product Name:
- Direct violet 56 (C.I. 17510)
- Synonyms:
-
- Direct violet 56 (C.I. 17510)
- Direct Violet 56
- C.I.Direct Violet 56:C.I.17510
- CAS:
- 6408-20-4
- MF:
- C22H13CuN3NaO8S2-
- MW:
- 598.02
- Mol File:
- 6408-20-4.mol
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Direct violet 56 (C.I. 17510) Usage And Synthesis
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.
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Direct violet 56 (C.I. 17510)(6408-20-4)Related Product Information
- 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)