SIRIUS SUPRA BLUE
SIRIUS SUPRA BLUE Basic information
- Product Name:
- SIRIUS SUPRA BLUE
- Synonyms:
-
- SIRIUS SUPRA BLUE
- SIRIUS SUPRA BLUE BL
- tetrasodium 4-hydroxy-5-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-6-sulphonatonaphthyl]azo]naphthyl]azo]naphthalene-2,7-disulphonate
- Direct Blue 81
- Direct blue 81 (C.I. 34215)
- Blue 81
- C.I.34215
- C.I.Direct Blue 81
- CAS:
- 6252-57-9
- MF:
- C46H27N7Na4O14S4
- MW:
- 1121.96
- EINECS:
- 2283742
- Mol File:
- 6252-57-9.mol
More
Less
SIRIUS SUPRA BLUE Usage And Synthesis
Preparation
4-Amino-5-(phenylsulfonyloxy)naphthalene-2,7-disulfonic acid?diazo, and Naphthalen-1-amine coupling, its product to diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, and then hydrolysis benzene acyl sulfonylurea medications.
Properties and Applications
blue. Soluble in water for blue, not soluble in ethanol and other organic solvents. The strong sulfuric acid for blue-ray black, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution have blue precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 4 | 6 | 3 | 3-4 | ||
| AATCC | 3 | 4 | 5 | 4 | 4 | ||
More
Less
SIRIUS SUPRA BLUE(6252-57-9)Related Product Information
- C.I. Direct Blue 85
- DIRECT BLUE 80
- trisodium [29H,31H-phthalocyaninetrisulphonato(5-)-N29,N30,N31,N32]cuprate(3-)
- Direct blue 83 (C.I. 34230)
- Direct Blue 82
- tetrasodium [mu-[[3,3'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxynaphthalene-2,7-disulphonato]](8-)]]dicuprate(4-)
- DIRECT BLUE 90
- Direct blue 9 (C.I. 24155)
- DISPERSE BLACK 1
- J acid
- 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
- 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
- N-(2-Naphthyl)aniline
- 4-PHENYLAZO-1-NAPHTHYLAMINE
- m-[(p-Aminophenyl)azo]benzenesulphonic acid
- 1-Naphthylamine-7-sulfonic acid
- 7-AMINO-2-NAPHTHALENESULFONIC ACID SODIUM SALT
- SIRIUS SUPRA BLUE