Potassium oxide

CAS Registry Number®

12136-45-7
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CAS Name

Potassium oxide

Molecular Formula

K2O

Cite this Page

Potassium oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=12136-45-7 (retrieved 2024-03-19) (CAS RN: 12136-45-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    350 °C (decomp)
  • Density (1)

    2.3 g/cm³

Source(s)

  • (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/2K.O

InChIKey

InChIKey=NOTVAPJNGZMVSD-UHFFFAOYSA-N

SMILES

O([K])[K]

Canonical SMILES

[K]O[K]

Other Names for this Substance

  • Potassium oxide (K2O)
  • Potash
  • Dipotassium oxide
  • Dipotassium monoxide
  • Potassium oxide

Deleted or Replaced CAS Registry Numbers

1343-95-9, 37382-43-7, 1242458-87-2, 1884258-64-3

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