| Identification | |
| Name: | Pyrogallol sulfonphthalein |
| Synonyms: | Pyrogallol red;3172-49-4;Pyrogallolsulfonephthalein;Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]- 3',4',5',6'-tetrol,1,1-dioxide;yl)-;2-(4,5,6-trihydroxy-3-oxo-xanthen-9-yl)benzenesulfonate;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; |
| CAS: | 32638-88-3 |
| EINECS: | 251-134-3 |
| Molecular Formula: | C19H12O8S |
| Molecular Weight: | 400.3588 |
| InChI: | InChI=1S/C19H12O8S/c20-12-7-5-10-17(15(12)22)26-18-11(6-8-13(21)16(18)23)19(10)9-3-1-2-4-14(9)28(24,25)27-19/h1-8,20-23H |
| Molecular Structure: | ![(C19H12O8S) Pyrogallol red;3172-49-4;Pyrogallolsulfonephthalein;Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]- 3...](https://img.guidechem.com/cas/gif/32638-88-3.gif) |
| Properties | |
| Transport: | UN 2811 6 |
| Refractive index: | n20/D 1.387 |
| Appearance: | Red to Green Powder |
| Safety Data | |
| Hazard Symbols |
Xn: Harmful
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