Introduction：Basic information about CAS 129423-54-7|Pigment Yellow 191, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pigment Yellow 191 |
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| CAS Number | 129423-54-7 | Molecular Weight | 524.96900 |
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| Density | / | Boiling Point | / |
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| Molecular Formula | C17H13CaClN4O7S2 | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | calcium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Molecular Formula | C17H13CaClN4O7S2 |
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| Molecular Weight | 524.96900 |
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| Exact Mass | 523.95400 |
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| PSA | 193.93000 |
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| LogP | 6.01410 |
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| InChIKey | RYPCWUSNYYUKLG-UHFFFAOYSA-N |
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| SMILES | CC1=NN(c2cccc(S(=O)(=O)O)c2)C(=O)C1N=Nc1cc(Cl)c(C)cc1S(=O)(=O)O.[Ca] |
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Safety Information
Customs
Synonyms
| C.I. Pigment Yellow 191 |
| Benzenesulfonic acid,4-chloro-2-(2-(4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl)diazenyl)-5-methyl-,calcium salt (1:1) |
| MFCD08276661 |
| UNII-C08B82I20P |
| EINECS 403-530-4 |
