| Identification | ||
| Name | Gallic acid | |
| Synonyms | 3,4,5-Trihydroxybenzoic acid; Pyrogallol-5-carboxylic acid | |
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| Molecular Structure |
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| Molecular Formula | C7H6O5 | |
| Molecular Weight | 170.12 | |
| CAS Registry Number | 149-91-7 | |
| EINECS | 205-749-9 | |
| Properties | ||
| Density | 1.694 | |
| Melting point | 251 ºC (dec.) | |
| Water solubility | 12 g/L cold water | |