| Identification | |
| Name: | Pigment Yellow 183 |
| Synonyms: | Benzenesulfonicacid,4,5-dichloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-,calcium salt (1:1) (9CI);C.I. 18792;C.I. Pigment Yellow 183;Paliotol YellowK 2270;Calcium 4,5-dichloro-2-((4,5-dihydro-3-methyl-5-oxo-1-(3-sulphonatophenyl)-1H-pyrazol-4-yl)azo)benzenesulphonate; |
| CAS: | 65212-77-3 |
| EINECS: | 265-634-4 |
| Molecular Formula: | C16H10CaCl2N4O7S2 |
| Molecular Weight: | 545.39 |
| InChI: | InChI=1/C16H12Cl2N4O7S2.Ca/c1-8-15(20-19-13-6-11(17)12(18)7-14(13)31(27,28)29)16(23)22(21-8)9-3-2-4-10(5-9)30(24,25)26;/h2-7,15H,1H3,(H,24,25,26)(H,27,28,29);/q;+2/p-2/b20-19+; |
| Molecular Structure: | ![(C16H10CaCl2N4O7S2) Benzenesulfonicacid,4,5-dichloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]az...](https://img.guidechem.com/casimg/65212-77-3.gif) |
| Properties | |
| Appearance: | powder |
| Specification: |
Pigment Yellow 183 (CAS NO.65212-77-3), its Synonyms are Benzenesulfonic acid, 4,5-dichloro-2-((4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl)azo)-, calcium salt (1:1) ; Calcium 4,5-dichloro-2-((4,5-dihydro-3-methyl-5-oxo-1-(3-sulphonatophenyl)-1H-pyrazol-4-yl)azo)benzenesulphonate . |
| Safety Data | |
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