| Identification | |
| Name: | Pyrogallol sulfonphthalein |
| Synonyms: | Benzenesulfonic acid, 2-(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)-;Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',4',5',6'-tetrol, 1,1-dioxide;spiro[2,1-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol 1,1-dioxide;2-(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)benzenesulfonic acid;2-(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)benzenesulfonate |
| CAS: | 32638-88-3;85531-30-2 |
| EINECS: | 251-134-3 |
| Molecular Formula: | C15H18N2O4 |
| Molecular Weight: | 290.3144 |
| InChI: | InChI=1/C9H12N2O.C6H6O3/c1-11(2)9(12)10-8-6-4-3-5-7-8;7-4-2-1-3-5(8)6(4)9/h3-7H,1-2H3,(H,10,12);1-3,7-9H |
| Molecular Structure: |  |
| Properties | |
| Safety Data | |
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