| Identification | Back Directory | [Name]
Mordant Yellow 8 | [CAS]
6359-83-7 | [Synonyms]
C.I.18821
Mordant Yellow 8
Chrome Yellow 3R
Einecs 228-809-6
Chrome Flavine CLE
C.I. Mordant Yellow 8
Acid mordant Yellow 8
Acid Alizarine Flavine R
SBVKQQZPHVYTDE-UJWNJGKXSA-N
C.I.Mordant Yellow 8:C.I.18821
2-[[3-Methyl-5-hydroxy-1-(4-sodiosulfophenyl)-1H-pyrazol-4-yl]azo]benzoic acid sodium salt
disodium 2-[[4,5-dihydro-3-methyl-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazol-4-yl]azo]benzoate
Benzoic acid, 2-4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-ylazo-, disodium salt
4-[4-(o-Sodiooxycarbonylphenylazo)-5-hydroxy-3-methyl-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt
2-[[4,5-Dihydro-3-methyl-5-oxo-1-[4-(sodiooxysulfonyl)phenyl]-1H-pyrazol-4-yl]azo]benzoic acid sodium salt
Benzoic acid, 2-(2-(4,5-dihydro-3-methyl-5-oxo-1-(4-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-, sodium salt (1:2) | [EINECS(EC#)]
228-809-6 | [Molecular Formula]
C17H12N4Na2O6S | [MDL Number]
MFCD23380560 | [MOL File]
6359-83-7.mol | [Molecular Weight]
446.345 |
| Hazard Information | Back Directory | [Uses]
C.I. Mordant yellow 8 is an azo dye. | [Preparation]
2-Aminobenzoic acid diazotization, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
yellow to red light yellow. Soluble in water for yellow, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvent. In concentrated sulfuric acid to yellow, after diluted solution for yellow; In concentrated nitric acid for green yellow solution; In concentrated hydrochloric acid for green yellow solution.
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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
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7
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4-5
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3
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4-5
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4-5
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4-5
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AATCC
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4-5
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7
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4
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4-5
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4-5
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4-5
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| [References]
[1] Raggi MA, et al.Extractive analysis of aluminum traces in dialysis solutions. J Pharm Biomed Anal. 2000 Jan;21(6):1191-6. |
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