| Identification | ||
| Name | Hydroxylamine-O-sulfonic acid | |
| Synonyms | HOSA | |
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| Molecular Structure |
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| Molecular Formula | H3NO4S | |
| Molecular Weight | 113.09 | |
| CAS Registry Number | 2950-43-8 | |
| EINECS | 220-971-6 | |
| Properties | ||
| Melting point | 210 ºC | |
| Water solubility | soluble | |