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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 09:23, 10 April 2012 (Saving copy of the {{chembox}} taken from revid 483835854 of page Mercury(II)_oxide for the Chem/Drugbox validation project (updated: 'StdInChI').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 09:23, 10 April 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 483835854 of page Mercury(II)_oxide for the Chem/Drugbox validation project (updated: 'StdInChI').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 483835854 of page Mercury(II)_oxide with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
Mercury(II) oxide
Mercury(II) oxide
Names
IUPAC name Mercury(II) oxide
Other names Mercuric oxide
Montroydite
Identifiers
CAS Number
ChemSpider
KEGG
RTECS number
  • OW8750000
UN number 1641
InChI
  • InChI=1S/Hg.OKey: UKWHYYKOEPRTIC-UHFFFAOYSA-N
Properties
Chemical formula HgO
Molar mass 216.591 g·mol
Appearance Yellow or red solid
Odor odorless
Density 11.14 g/cm
Melting point 500 °C (decomposes)
Solubility in water 0.0053 g/100 mL (25 °C)
0.0395 g/100 mL (100 °C)
Solubility insoluble in alcohol, ether, acetone, ammonia
Band gap 2.2 eV
Refractive index (nD) 2.5 (550 nm)
Structure
Coordination geometry orthorhombic
Thermochemistry
Std molar
entropy (S298) 		70 J·mol·K
Std enthalpy of
formation (ΔfH298) 		−90 kJ·mol
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
3 1 0
Flash point Non-flammable
Related compounds
Other anions Mercury sulfide
Mercury selenide
Mercury telluride
Other cations Zinc oxide
Cadmium oxide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒N verify (what is  ?) Infobox references
Chemical compound
  1. ^ "Mercury oxide (HgO) crystal structure, physical properties". Vol. 41B. Springer-Verlag. 1999. pp. 1–7. doi:10.1007/b71137. ISBN 978-3-540-64964-9. {{cite book}}: |work= ignored (help); Missing or empty |title= (help)
  2. ^ Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A22. ISBN 061894690X.