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Potassium Metaphosphate

CAS: 7790-53-6 | HKO3P

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 7790-53-6
Molecular Formula: HKO3P
Molecular Weight: 119.077 g/mol

Names and Synonyms:

Potassium Metaphosphate
Potassium metaphosphate
Potassium Kurrol's salt
Potassium polymetaphosphate
Potassium phosphate (KPO3)
Kurrol's salt
Metaphosphoric acid (HPO3), potassium salt
Potassium metaphosphate (KPO3)
Metaphosphoric acid (HPO3), potassium salt (1:1)

Identifiers:

SMILES:
O=P(=O)O.[K]
InChI:
InChI=1S/K.HO3P/c;1-4(2)3/h;(H,1,2,3)

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
cas-density 2.48 g/cm3 None Legacy Database
cas-canonical-smile [K].O=P(=O)O None Legacy Database
molecular_mass 119.08 g/mol Legacy Database
density 2.48 g/cm³ Legacy Database
cas-inchi InChI=1S/K.HO3P/c;1-4(2)3/h;(H,1,2,3) None Legacy Database
cas-inchi-key InChIKey=WYHQWCYKPJHRLP-UHFFFAOYSA-N None Legacy Database
cas-melting-point 806 °C None Legacy Database
cas-name Potassium metaphosphate None Legacy Database
LogP -0.3142000000000001 RDKit

Molecular

Property Value Source
Molecular Weight 119.077 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 118.93003720200001 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 5 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 54.370000000000005 Ų RDKit

Molar

Property Value Source
Molar Refractivity 16.2658 RDKit

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