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CAS No.: | 129423-54-7 |
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Name: | Pigment Yellow 191 |
Molecular Structure: | |
Formula: | C17H13CaClN4O7S2 |
Molecular Weight: | 524.97 |
Synonyms: | Benzenesulfonicacid,4-chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methyl-,calcium salt (1:1) (9CI);C.I. 18795;C.I. Pigment Yellow 191;PV Fast YellowHGR;PY 191;Yellow HGR; |
EINECS: | 403-530-4 |
Density: | 1.64[at 20℃] |
Solubility: | 94.5mg/L at 20℃ |
PSA: | 193.93000 |
LogP: | 6.01410 |
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Molecular Formula: C17H13CaClN4O7S2
Molecular Weight: 524.97
CAS Registry Number: 129423-54-7
EINECS: 403-530-4
Structure of 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) (CAS NO.129423-54-7):
Synonyms of 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) (CAS NO.129423-54-7): Pigment Yellow 191 ; 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) ; Pigment -- Pigment Yellow 191 ; 4-Chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe- nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt