tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[5-sulphonatosalicylate]
tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[5-sulphonatosalicylate] Basic information
- Product Name:
- tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[5-sulphonatosalicylate]
- Synonyms:
-
- tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[5-sulphonatosalicylate]
- Direct yellow 33 (C.I. 29020)
- 3,3'-[Carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[2-hydroxy-5-sulfobenzoic acid]tetrasodium salt
- C.I.29020
- C.I.Direct Yellow 33
- tetrasodium,5-[4-[2-[3-[[3-[2-[4-[(5-carboxylato-6-oxo-3-sulfonatocyclohexa-2,4-dien-1-ylidene)carbamoyl]phenyl]hydrazinyl]-2-methylphenyl]carbamoylamino]-2-methylphenyl]hydrazinyl]benzoyl]imino-6-oxo-3-sulfonatocyclohexa-1,3-diene-1-carboxylate
- C.I.Direct Yellow 33:C.I.29020
- CAS:
- 6420-28-6
- MF:
- C43H30N8Na4O15S2
- MW:
- 1054.83198
- EINECS:
- 229-153-3
- Mol File:
- 6420-28-6.mol
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tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[5-sulphonatosalicylate] Chemical Properties
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tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[5-sulphonatosalicylate] Usage And Synthesis
Preparation
2-Hydroxy-3-(4-aminobenzamido)-5-sulfobenzoic acid?diazo, and a coupling?m-Toluidine, then the light gasification.
Properties and Applications
red light yellow. Soluble in water for golden yellow, not soluble in alcohol. The strong sulfuric acid for quality in red, Gray light purple for diluted. The dye solution to join strong hydrochloric acid purple black sediment: add thick sodium hydroxide solution for gold orange, used for the cellulose fibre, silk dyeing, paper color.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4 | 6 | 3-4 | 3 | ||
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tetrasodium 3,3'-[carbonylbis[imino(2-methyl-4,1-phenylene)azo-4,1-phenylenecarbonylimino]]bis[5-sulphonatosalicylate](6420-28-6)Related Product Information
- Benzenesulfonic acid, 4,4'-[carbonylbis[imino[2-(acetylamino)-4,1-phenylene]azo]]bis-, disodium salt
- DIRECT YELLOW 39
- BRILLIANT YELLOW
- DIRECT FAST YELLOW 5GL
- DIRECT YELLOW 27
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- tetrasodium 3,3'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis(naphthalene-1,5-disulphonate)
- Direct Yellow 30
- DIRECT YELLOW 28