| Identification | Back Directory | [Name]
sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate | [CAS]
6359-74-6 | [Synonyms]
C.I.18695
Acid Yellow 4
C.I.Acid Yellow 4
C.I. Acid Yellow BIS
Acid yellow 4 (C.I. 18695)
C.I.Acid Yellow 4:C.I.18695
sodium p-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulphonate
Sodium 4-[(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)di azenyl]benzenesulfonate
4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzenesulfonic acid sodium salt
4-[(1-Phenyl-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole)-4-ylazo]benzenesulfonic acid sodium salt
Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo-, sodium salt | [EINECS(EC#)]
228-805-4 | [Molecular Formula]
C16H15N4NaO4S | [MOL File]
6359-74-6.mol | [Molecular Weight]
382.37 |
| Hazard Information | Back Directory | [Preparation]
4-Aminobenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one?coupling. | [Properties and Applications]
red light yellow. Used for wool and silk dyeing. The heavy metal salt used as organic pigments.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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5-6
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2-3
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1
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