Direct blue 116 (C.I. 27980)
Direct blue 116 (C.I. 27980) Basic information
- Product Name:
- Direct blue 116 (C.I. 27980)
- Synonyms:
-
- Direct blue 116 (C.I. 27980)
- 5-[[6-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-5-hydroxy-7-sulfo-2-naphtyl]amino]-2-hydroxybenzoic acid trisodium salt
- C.I.27980
- C.I.Direct Blue 116
- C.I.Direct Blue 116:C.I.27980
- Direct Blue 116
- CAS:
- 6227-23-2
- MF:
- C33H26N5Na3O11S2
- MW:
- 801.68575
- Mol File:
- 6227-23-2.mol
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Direct blue 116 (C.I. 27980) Usage And Synthesis
Preparation
2-Amino-3,5-dimethylbenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, product to diazo, and 6-(3-Carboxy-4-hydroxyanilino)-1-naphthol-3-sulfonic acid?coupling.
Properties and Applications
red light blue. For the red light purple is soluble in water, soluble in alcohol. The strong sulfuric acid for blue-ray green, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution has the purple precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 4-5 | 4 | 1-2 | 2 | ||
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Direct blue 116 (C.I. 27980)(6227-23-2)Related Product Information
- 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-[[4-[[6(or 7)-sulfo-4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-1-naphthalenyl]azo]-, trisodium salt
- OXAMINE BLUE B
- 4-[[4-[(4-Aminophenyl)azo]-7-sodiosulfo-1-naphthalenyl]azo]-2'-hydroxy[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt
- Direct Blue 111
- DIRECT BLUE 120
- 4-[(4-Amino-2-methyl-5-methoxyphenyl)azo]-1'-hydroxy-[1,2'-azobisnaphthalene]-4',6-disulfonic acid disodium salt
- Direct Blue 120:2
- trisodium 8-[[4-[(4-aminophenyl)azo]-6-sulphonatonaphthyl]azo]-5-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalene-2-sulphonate
- 4-[(4-Amino-2-chloro-5-methoxyphenyl)azo]-2-ethoxy-2'-hydroxy-[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt