Mercuric oxide

CAS Registry Number®

21908-53-2

CAS Name

Mercuric oxide

Molecular Formula

HgO

Cite this Page

Mercuric oxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21908-53-2 (retrieved 2024-11-21) (CAS RN: 21908-53-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    500 °C (decomp)

  • Density (2)

    11.1 g/cm³

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
  • (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/Hg.O

InChIKey

InChIKey=UKWHYYKOEPRTIC-UHFFFAOYSA-N

SMILES

[Hg]=O

Canonical SMILES

O=[Hg]

Other Names for this Substance

  • Mercury oxide (HgO)
  • Mercuric oxide
  • Mercury monoxide
  • Mercuric oxide (HgO)
  • C.I. 77760

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Deleted or Replaced CAS Registry Numbers

1344-45-2, 8028-34-0

CAS INSIGHTSTM
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