Molecular properties
- Formula
- H3O4P
- Molar mass
- 97.99 g·mol−1
- Exact mass
- 97.9769 Da
- 0
- PubChem CID
- 1004
Molecule record
phosphoric acid
H3O4P
97.99 g/mol
Loading structure
Functional groups
No functional-group assignment has been curated yet.
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 7664-38-2
- Acide phosphorique
- Acido fosforico
- Acidum phosphoricum
- Amberphos 54
- DTXCID804263
- DTXSID5024263
- E4GA8884NN
Show all 24 synonyms
- Evits
- FEMA No. 2900
- Fosforzuuroplossingen
- INS NO.338
- INS-338
- NSC-80804
- ORTHOPHOSPHORIC ACID
- Phosphoricum acidum
- Phosphorsaeure
- Phosphorsaeureloesungen
- Sonac
- Vococid
- Wc-reiniger
- White phosphoric acid
- Y-11A06
- o-Phosphoric acid
Structure identifiers
- Canonical SMILES
- O=P(O)(O)O
- Isomeric SMILES
- OP(=O)(O)O
- InChI
- InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
- InChIKey
- NBIIXXVUZAFLBC-UHFFFAOYSA-N
- PubChem CID
- 1004
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for phosphoric acid; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for phosphoric acid; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.