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Pyrogallol is an organic compound with the formula C6H3(OH)3. It is a water-soluble, white solid although samples are typically brownish because of its sensitivity toward oxygen. It is one of three isomers of benzenetriols.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Pyrogallol | is a | organic compound with the formula C6H3 | 0.90 | text |
| Pyrogallol | related to Safety | Its LD50 | 0.60 | section |
| Pyrogallol | related to Safety | Pure | 0.60 | section |
| Pyrogallol | related to Use in photography | Hydroquinone | 0.60 | section |
| Pyrogallol | related to Use in photography | Its | 0.60 | section |
| Pyrogallol | related to Use in photography | It | 0.60 | section |
| Pyrogallol | related to Use in photography | Edward Weston | 0.60 | section |
| Pyrogallol | related to Use in photography | In | 0.60 | section |
| Pyrogallol | related to Use in photography | Gordon Hutchings | 0.60 | section |
| Pyrogallol | related to Use in photography | John Wimberley | 0.60 | section |
| Pyrogallol | related to Use in photography | Hutchings | 0.60 | section |
| Pyrogallol | related to Use in photography | PMK | 0.60 | section |
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