Potassium metaphosphate
CAS Registry Number®
7790-53-6
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CAS Name
Potassium metaphosphateMolecular Formula
HO3P.KCite this Page
Potassium metaphosphate. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=7790-53-6 (retrieved ) (CAS RN: 7790-53-6). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
806 °CDensity (2)
2.48 g/cm³
Source(s)
Other Names and Identifiers
InChI
InChI=1S/K.HO3P/c;1-4(2)3/h;(H,1,2,3)
InChIKey
InChIKey=WYHQWCYKPJHRLP-UHFFFAOYSA-N
SMILES
P(=O)(=O)O.[K]
Canonical SMILES
[K].O=P(=O)O
Other Names for this Substance
- Metaphosphoric acid (HPO3), potassium salt (1:1)
- Potassium metaphosphate (KPO3)
- Metaphosphoric acid (HPO3), potassium salt
- Kurrol's salt
- Potassium phosphate (KPO3)
Deleted or Replaced CAS Registry Numbers
12764-57-7, 151901-76-7
