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Accessed: 
Structural identifiersNames and synonyms
Database IDs
Hydronium
| Molecular formula: | H3O |
| Average mass: | 19.023 |
| Monoisotopic mass: | 19.017841 |
| ChemSpider ID: | 109935 |
Wikipedia
Charge
Structural identifiers- Names
Names and synonymsVerified
12259-29-9
[RN]13968-08-6
[RN]H3O+
hydrogen hydrate
Hydronium
[Wiki]Hydronium, ion
oxacarbenium
Oxonium
[German]
[ACD/IUPAC Name]Oxonium
[French]
[ACD/IUPAC Name]Oxoniumylidene
Water, conjugate acid
[ACD/Index Name]Unverified
56583-62-1
[RN][OH3](+)
[OH](+)
aquahydrogen(1+)
H(3)0+
H3O(+)
HO(+)
Hydronium cation
Hydronium ion
hydroxyl cation
hydroxylium
oxidanium
[Wiki]Oxoniumyl
trihydridooxygen(1+)
Water ion
水合氢离子
[Chinese]Database IDs