| Identification | Back Directory | [Name]
sodium 3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxy-5-nitrobenzenesulphonate | [CAS]
6359-96-2 | [Synonyms]
C.I.18940
Mordant Orange 4
C.I.Mordant Orange 4
C.I.Mordant Orange 4:C.I.18940
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 | [EINECS(EC#)]
228-816-4 | [Molecular Formula]
C16H11ClN5NaO7S | [MOL File]
6359-96-2.mol | [Molecular Weight]
475.796 |
| Hazard Information | Back Directory | [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.
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Standard
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Ironing Fastness
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Water
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Alkali
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Acid
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ISO
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4-5
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6-7
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4-5
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4
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4-5
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5
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5
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AATCC
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4-5
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6-7
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4
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4-5
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5
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