- Chemical Name:Oxonium
- CAS No.:12259-29-9
- Molecular Formula:H3O
- Molecular Weight:19.0232
- Hs Code.:
- DSSTox Substance ID:DTXSID20893597
- Nikkaji Number:J605.528A
- Wikipedia:Hydronium
- Wikidata:Q849881,Q27110320
- Mol file:12259-29-9.mol
Synonyms:H(3)0+;hydronium ion