Benzenesulfonic acid, 2,2'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[4-amino-, disodium salt
- CAS NO.:6420-34-4
- Empirical Formula: C29H31N8NaO9S2
- Molecular Weight: 722.72
- EINECS: 613-502-5
What is Benzenesulfonic acid, 2,2'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[4-amino-, disodium salt?
Preparation
2-Amino-4-formamidobenzenesulfonic acid?diazo, and 2-Amino-4-methylanisole coupling, and then with water and light acyl gasification.
Properties and Applications
yellow. Moderate soluble in water for gold orange, slightly soluble in ethanol for yellow. The strong sulfuric acid in blue, diluted light gray for subtle stitching. The dye solution to join strong hydrochloric acid for dark brown precipitation; Add thick sodium hydroxide colour and lustre is no change.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
AATCC | 1 | 4 | 2 | 3 | 3 |
Safety information for Benzenesulfonic acid, 2,2'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[4-amino-, disodium salt
New Products
6-Bromo 2-Iodo Indole Fosfomycin EP impurity D Rimegepant Impurity 3 Ivermectin EP Impurity B (2S,4R)-4-amino-2-methyl-5-phenylpentanoic acid hydrochloride Tubulysin E Tubulysin B 2,2-diethoxyethanethioamide Tubulysin D 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Fuel shell 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Imeglimin Hydrochloride IH 3,6-Bis(4-bromophenyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione Methyl 4-amino-3-(4-phenylpiperazin-1-yl)benzoate Methyl 4-amino-3-(pyrrolidin-1-yl)benzoate 1-(4-Fluorophenyl)piperidin-2-one 3,3,6,6-Tetramethylcyclohexane-1,2-dione 3,6-Bis(4-iodophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione 2-(Tert-butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid 6-Bromo-2-methoxy-3-(4-methyl-1H-imidazol-1-yl)pyridine (±)-1-Phenylethane ethane sulfonic acidRelated products of tetrahydrofuran
CI 36900
2,2'-[Carbonylbis[imino-1,1'-biphenyl-4,4'-diyl(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-1,4-diyl)azo]]bis[5-sulfobenzoic acid]tetrasodium salt
Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, oxidized
THIOFLAVINE S
tetrasodium 5,5'-[vinylenebis[(3-sulphonato-4,1-phenylene)azo]]bis(salicylate)
2-[[2-Oxo-1-[(2-methoxy-5-sodiosulfophenyl)aminocarbonyl]propyl]azo]-5-[N'-[3-sodiooxycarbonyl-4-[[2-oxo-1-[(4-sodiosulfophenyl)aminocarbonyl]propyl]azo]phenyl]ureido]benzoic acid sodium salt
Benzenesulfonic acid, 2-methyl-5-nitro-, alk. cond. products, reaction products with formaldehyde
C.I. Direct Yellow 60
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