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Pigment Yellow 191
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Identification |
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Name |
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Pigment Yellow 191 |
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Synonyms |
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C.I. 18795; Pigment Brilliant Yellow HGR; 4-Chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methylbenzenesulfonic acid calcium salt (1:1) |
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Molecular Structure |
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![Pigment Yellow 191, C.I. 18795, Pigment Brilliant Yellow HGR, 4-Chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methylbenzenesulfonic acid calcium salt (1:1), CAS #: 129423-54-7](../structures/129423-54-7.gif) |
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Molecular Formula |
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C17H13CaClN4O7S2 |
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Molecular Weight |
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524.97 |
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CAS Registry Number |
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129423-54-7 |
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