Cuprate(2-), [4-(hydroxy-κO)-3-[[2-(hydroxy-κO)-5-sulfophenyl]azo-κN1]-6-(phenylamino)-2-naphthalenesulfonato(4-)]-, disodium
- CAS NO.:6408-23-7
- Empirical Formula: C22H13CuN3NaO8S2-
- Molecular Weight: 598.02
- EINECS: 613-446-1
What is Cuprate(2-), [4-(hydroxy-κO)-3-[[2-(hydroxy-κO)-5-sulfophenyl]azo-κN1]-6-(phenylamino)-2-naphthalenesulfonato(4-)]-, disodium?
Preparation
3-Amino-4-methoxybenzenesulfonic acid diazo, in alkaline conditions and 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid?coupling, and then in the copper sulfate ammonia solution in heating, in 70 ℃ keep 45 minutes, make its formation copper complex. In the complex process medium armor oxygen radicals were hydroxyl replaced.
Properties and Applications
Dark brown. Soluble in water for red light brown, in very low solubility in ethanol. The strong sulfuric acid to red light purple, diluted for brown. Adding strong hydrochloric acid in aqueous solution with brown precipitation; Add thick sodium hydroxide solution for red wine.
Safety information for Cuprate(2-), [4-(hydroxy-κO)-3-[[2-(hydroxy-κO)-5-sulfophenyl]azo-κN1]-6-(phenylamino)-2-naphthalenesulfonato(4-)]-, disodium
New Products
1-Decanesulphonic Acid Sodium Salt Anhydrous 99% Heparin Sodium 20,000 IU/VIAL Pure Neocuproine 99% AR Aluminon AR tert-Butyl Hydroquinone 98% Extra Pure D(+)Melibiose For Bacteriology 4-((2-isopropoxyethoxy)methyl)phenol 4-Hydroxy Carbazole Sodium Amino Salicylate Dihydrate (PAS Sodium) IP/BP/USP/EP 1,2,3,4-Tetrahydrocarbazol-4-one 2 – Methoxy – 5- Sulfamoyl Benzoic acid Amino Salicylic Acid. U.S.P. Tribulus terrestris Extract Cinnamon bark Extract White pepper Oil Corn Silk Extract Ocimum sanctum tulsi Extract Curry leaf Oil Copper Cyanide Stannous Chloride Dihydrate 3,4-Dimethoxy Benzoic Acid Dehydroacetic Acid Methyl Thioglycolate Mixed XyleneRelated products of tetrahydrofuran
C.I. Acid Brown 87
2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-[(2-methyl-4-nitrophenyl)azo]-, disodium salt
2-Naphthalenesulfonic acid, 4-hydroxy-6-(methylamino)-3-[[4-(sulfomethyl)phenyl]azo]-, disodium salt
ACID BROWN85 (C.I. 34900)
6-Amino-4-hydroxy-3-[[4-(sulfomethyl)phenyl]azo]-2-naphthalenesulfonic acid disodium salt
2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-methoxyphenyl)azo]-6-[(2-sulfoethyl)amino]-, disodium salt
C.I. Acid Brown 92
disodium 4-hydroxy-6-(phenylamino)-3-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate
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