sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate
sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate Basic information
- Product Name:
- sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate
- Synonyms:
-
- C.I.18940
- C.I.Mordant Orange 4
- sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate
- 3-[[1-(3-Chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulfonic acid sodium salt
- C.I.Mordant Orange 4:C.I.18940
- Mordant Orange 4
- CAS:
- 6359-96-2
- MF:
- C16H11ClN5NaO7S
- MW:
- 475.79561
- EINECS:
- 228-816-4
- Mol File:
- 6359-96-2.mol
More
Less
sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate Chemical Properties
More
Less
sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate Usage And Synthesis
Preparation
3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 1-(3-Chlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one?coupling.
Properties and Applications
dark red light orange. Soluble in water and Etanol for orange. In concentrated sulfuric acid to yellow, after diluted solution for yellow, accompanied by precipitation. Dye aqueous solution to join 10% sulfuric acid as yellow; Add 10% sodium hydroxide solution for orange.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 6-7 | 4-5 | 4 | 4-5 | 5 | 5 |
| AATCC | 4-5 | 6-7 | 4 | 4-5 | 5 | ||