OXAMINE BLUE B
OXAMINE BLUE B Basic information
- Product Name:
- OXAMINE BLUE B
- Synonyms:
-
- OXAMINE BLUE B
- 3-[[4'-[(5-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt
- C.I.24170
- C.I.Direct Blue 12
- C.I.Direct Blue 12:C.I.24170
- Direct Blue 12
- CAS:
- 6428-97-3
- MF:
- C34H25N5Na2O10S2
- MW:
- 773.69934
- Mol File:
- 6428-97-3.mol
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OXAMINE BLUE B Usage And Synthesis
Preparation
3,3′-Dimethoxylbenzidine double nitriding, first in alkaline conditions and 8-Amino-4-hydroxynaphthalene-2-sulfonic acid, and then matches with 4-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
blue. Soluble in water for purple to red light blue. The strong sulfuric acid for green light blue, diluted into a red light purple; In nitric acid to yellow. The dye solution to join strong hydrochloric acid for blue purple; Add thick sodium hydroxide solution for purplish red color to red light purple.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 3 | 5 | 2 | 1-2 | 2 | ||
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OXAMINE BLUE B(6428-97-3)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
- 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
- Direct blue 116 (C.I. 27980)
- 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