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Accessed: 
Structural identifiersNames and synonymsDatabase IDs
Phosphonic acid
| Molecular formula: | H3O3P |
| Average mass: | 81.995 |
| Monoisotopic mass: | 81.981981 |
| ChemSpider ID: | 10449259 |
Structural identifiers- Names
Names and synonymsVerified
13598-36-2
[RN]237-066-7
[EINECS]Acide phosphonique
[French]
[ACD/IUPAC Name]MFCD00137258
[MDL number]Phosphonic acid
[ACD/IUPAC Name] [ACD/Index Name]Phosphonsäure
[German]
[ACD/IUPAC Name]PHOSPHOROUS ACID
[ACD/IUPAC Name] [ACD/Index Name]Unverified
(HO)2HPO
2PO
97%
98%
DCM
H2PHO3
HPO(OH)2
hydridodihydroxidooxidophosphorus
mono-hydrogen phosphonic acid
Orthophosphorus acid
PHOSPHATE ION
PHOSPHITE ION
Phosphonsaeure
PHS
Database IDs