| Identification | ||
| Name | Metanilic acid | |
| Synonyms | 3-Aminobenzenesulfonic acid | |
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| Molecular Structure |
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| Molecular Formula | C6H7NO3S | |
| Molecular Weight | 173.19 | |
| CAS Registry Number | 121-47-1 | |
| EINECS | 204-473-6 | |
| Properties | ||
| Density | 1.69 | |
| Melting point | >300 ºC | |
| Water solubility | slightly soluble | |