| Identification |
| Name: | 1-Naphthalenesulfonicacid,2-[2-[1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-,sodium salt (1:2) |
| Synonyms: | 1-Naphthalenesulfonicacid, 2-[[1-(2-chloro-5-sulfophenyl)-3-methyl-5-oxo-2-pyrazolin-4-yl]azo]-,disodium salt (8CI); 1-Naphthalenesulfonic acid,2-[[1-(2-chloro-5-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-,disodium salt (9CI); C.I. 18930; C.I. Acid Yellow 200; Stylacyl Yellow RG;Supramine Yellow S |
| CAS: | 6359-95-1 |
| EINECS: | 228-815-9 |
| Molecular Formula: | C20H15 Cl N4 O7 S2 . 2 Na |
| Molecular Weight: | 566.90236 |
| InChI: | InChI=1/C20H15ClN4O7S2.2Na/c1-11-18(20(26)25(24-11)17-10-13(33(27,28)29)7-8-15(17)21)23-22-16-9-6-12-4-2-3-5-14(12)19(16)34(30,31)32;;/h2-10,18H,1H3,(H,27,28,29)(H,30,31,32);;/q;2*+1/p-2/b23-22+;; |
| Molecular Structure: |
![(C20H15ClN4O7S2.2Na) 1-Naphthalenesulfonicacid, 2-[[1-(2-chloro-5-sulfophenyl)-3-methyl-5-oxo-2-pyrazolin-4-yl]azo]-,diso...](https://img1.guidechem.com/chem/e/dict/27/6359-95-1.jpg) |
| Properties |
| Safety Data |
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