| Identification | ||
| Name | Peri acid | |
| Synonyms | 1-Naphthylamine-8-sulfonic acid; 8-Amino-1-naphthalenesulfonic acid; 8-Aminonaphthalene-1-sulphonic acid | |
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| Molecular Structure |
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| Molecular Formula | C10H9NO3S | |
| Molecular Weight | 223.25 | |
| CAS Registry Number | 82-75-7 | |
| EINECS | 201-437-1 | |
| Properties | ||
| Melting point | >350 ºC | |