129423-54-7 Pigment Yellow 191
| product Name |
Pigment Yellow 191 |
| CAS No |
129423-54-7 |
| Synonyms |
-; C.I. Pigment Yellow 191; Pigment Brilliant Yellow HGR; c.i. 18795; 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); PYRAZOLONE YELLOW HGR; Benzenesulfonic acid, 4-chloro-2-4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-ylazo-5-methyl-, calcium salt (1:1); Pigment -- Pigment Yellow 191; 4-Chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe- nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt |
| Molecular Formula |
C17H13CaClN4O7S2 |
| Molecular Weight |
524.97 |
| EINECS |
403-530-4 |
| Molecular Structure |
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| Hazard Symbols |
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| Risk Codes |
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| Safety Description |
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