4-[(4-Amino-2-chloro-5-methoxyphenyl)azo]-2-ethoxy-2'-hydroxy-[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt
- CAS NO.:6369-27-3
- Molecular Weight: 0
What is 4-[(4-Amino-2-chloro-5-methoxyphenyl)azo]-2-ethoxy-2'-hydroxy-[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt?
Preparation
2′-Methoxy-4′-amino-5′-chlorooxanilic acid diazo, and 5-Amino-7-ehtoxy-2-naphthalenesulfonic acid coupling, product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then 2-(4-Aminophenylamino)-2-oxoacetic acid hydrolysis base.
Properties and Applications
blue. Soluble in water for hidden cyan, soluble in ethanol to blue. The strong sulfuric acid in the dark for, for the red light purple diluted. The dye solution to join strong hydrochloric acid for red light purple, have precipitation; With strong sodium hydroxide solution for purple, have precipitation.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 4 | 4-5 | 4 | 4 | 4-5 |
Safety information for 4-[(4-Amino-2-chloro-5-methoxyphenyl)azo]-2-ethoxy-2'-hydroxy-[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt
New Products
Tubulysin E Tubulysin B Tubulysin G Tubulysin C 2H-Pyran, 4-ethynyltetrahydro- 4-(Benzyloxy)-3-bromophenylacetic Acid 1,2,3,6-TETRAHYDROPYRIDINE HYDROCHLORIDE 2,2-Difluoropropanol 2,2-Difluoropropylamine hydrochloride tetrahydro-4-methyl-2H-pyran 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate Imeglimin Hydrochloride IH (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Fuel shell 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Calcium Sodium Phosphosilicate IH 4-N-Methylamino- 3-nitro benzoic acid 2-(2-Formylphenoxy) acetic acid Lubiprostone Latanoprostene Bunod Magnesium Trisilicate Flame Retardant Zinc Borate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carbonitrileRelated products of tetrahydrofuran
trisodium 8-[[4-[(4-aminophenyl)azo]-6-sulphonatonaphthyl]azo]-5-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalene-2-sulphonate
Direct blue 116 (C.I. 27980)
Direct Blue 120:2
4-[(4-Amino-2-methyl-5-methoxyphenyl)azo]-1'-hydroxy-[1,2'-azobisnaphthalene]-4',6-disulfonic acid disodium salt
DIRECT BLUE 120
Direct Blue 111
4-[[4-[(4-Aminophenyl)azo]-7-sodiosulfo-1-naphthalenyl]azo]-2'-hydroxy[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt
OXAMINE BLUE B
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