Pigment Yellow 191
Modify Date: 2025-08-25 10:48:18
Pigment Yellow 191 structure
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Common Name | Pigment Yellow 191 | ||
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| CAS Number | 129423-54-7 | Molecular Weight | 524.96900 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C17H13CaClN4O7S2 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
| Name | calcium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate |
|---|---|
| Synonym | More Synonyms |
| Molecular Formula | C17H13CaClN4O7S2 |
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| Molecular Weight | 524.96900 |
| Exact Mass | 523.95400 |
| PSA | 193.93000 |
| LogP | 6.01410 |
| InChIKey | RYPCWUSNYYUKLG-UHFFFAOYSA-N |
| SMILES | CC1=NN(c2cccc(S(=O)(=O)O)c2)C(=O)C1N=Nc1cc(Cl)c(C)cc1S(=O)(=O)O.[Ca] |
| HS Code | 3204170000 |
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| HS Code | 3204170000 |
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| 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 |