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tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate

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tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate Suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:tetrasodium,(3E)-3-[[4-[4-[(2E)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfonatophenyl]sulfanyl-3-sulfonatophenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate
CAS:6391-20-4
Purity:99% Package:5KG;1KG Remarks:C26H14N4Na4O12S3
tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate Basic information
Product Name:tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate
Synonyms:tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate;3,3'-[Thiobis[(3-sulfo-4,1-phenylene)azo]]bis(6-hydroxybenzoic acid)tetrasodium salt;5,5'-[Thiobis[(3-sodiosulfo-4,1-phenylene)azo]]bis[2-hydroxybenzoic acid sodium] salt;C.I.25130;C.I.Direct Yellow 74;tetrasodium,(3E)-3-[[4-[4-[(2E)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]-2-sulfonatophenyl]sulfanyl-3-sulfonatophenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate;C.I.Direct Yellow 74:C.I.25130;Direct Yellow 74
CAS:6391-20-4
MF:C26H14N4Na4O12S3
MW:762.56304
EINECS:228-999-0
Product Categories:
Mol File:6391-20-4.mol
tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate Structure
tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate Chemical Properties
Safety Information
MSDS Information
tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate Usage And Synthesis
Preparation2-(2-Sulfo-4-aminophenylthio)-5-aminobenzenesulfonic acid double nitriding, and 2-Hydroxybenzoic acid (2 Moore) coupled.
Properties and Applicationsred light yellow. Soluble in water for red light yellow to orange, soluble in ethanol. In the strong sulfuric acid to red, yellow for green light after diluted. The dye solution to join strong hydrochloric acid for olive brown, have precipitation; Add thick sodium hydroxide solution for orange brown.
tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate Preparation Products And Raw materials
Raw materialsSalicylic acid-->2,2'-thiobis(5-aminobenzenesulphonic) acid
Tag:tetrasodium 5,5'-[thiobis[(3-sulphonato-p-phenylene)azo]]disalicylate(6391-20-4) Related Product Information
Direct Yellow 87 DIRECT YELLOW 96 tetrasodium 3,3'-[(1,6-dihydro-6-oxo-1,3,5-triazine-2,4-diyl)bis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-1,5-disulphonate) Benzoic acid, 3,3'-[1,2-ethanediylbis[(3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-, tetrasodium salt Direct Yellow 86 DIRECT PURE YELLOW 5G TITAN YELLOW Direct Yellow 79