Monopotassium phosphate
CAS Registry Number®
7778-77-0
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CAS Name
Monopotassium phosphateMolecular Formula
H3O4P.KCite this Page
Monopotassium phosphate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=7778-77-0 (retrieved ) (CAS RN: 7778-77-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
253 °CDensity (1)
2.34 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)
InChIKey
InChIKey=PJNZPQUBCPKICU-UHFFFAOYSA-N
SMILES
P(=O)(O)(O)O.[K]
Canonical SMILES
[K].O=P(O)(O)O
Other Names for this Substance
- Phosphoric acid, potassium salt (1:1)
- Phosphoric acid, monopotassium salt
- Monopotassium phosphate
- Potassium acid phosphate
- Potassium biphosphate
Deleted or Replaced CAS Registry Numbers
943540-09-8, 1364712-44-6, 2133444-20-7, 2364332-00-1, 2484993-14-6, 2745045-20-7
