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Mercury(II) stearate

From Wikipedia, the free encyclopedia
Mercury(II) stearate
Names
Other names
Mercuric stearate, mercury distearate, mercury dioctadecanoate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.010.418 Edit this at Wikidata
EC Number
  • 211-458-8
UNII
  • InChI=1S/2C18H36O2.Hg/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2
    Key: RRFMRVBJWLMSAB-UHFFFAOYSA-L
  • CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Hg+2]
Properties
C
36
H
70
HgO
4
Molar mass 767.529
Appearance yellow wax
Melting point 112.2 °C (234.0 °F; 385.3 K)
Boiling point 359.4 °C (678.9 °F; 632.5 K)
insoluble[1]
Solubility Soluble in fatty oils[1]
Hazards
Flash point 162.4 °C (324.3 °F; 435.5 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Mercury(II) stearate is a metal-organic compound, a salt of mercury and stearic acid with the chemical formula C
36
H
70
HgO
4
.[2] The compound is classified as a metallic soap, i.e. a metal derivative of a fatty acid. The compound is highly toxic by inhalation, ingestion, and skin absorption.[1]

Synthesis

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An exchange reaction of sodium stearate and mercury dichloride:

Also, heating mercurious oxide with stearic acid.[3]

Physical properties

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The compound forms yellow waxy substance.[4]

Uses

[edit]

It is used as a germicide[1] and as a plasticizer in the production of ceramics.[citation needed]

References

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  1. ^ a b c d Lewis, Robert A. (1 April 2016). Hawley's Condensed Chemical Dictionary. John Wiley & Sons. p. 878. ISBN 978-1-119-26784-3. Retrieved 15 February 2023.
  2. ^ "CAS 645-99-8 Mercury stearate - Alfa Chemistry". alfa-chemistry.com. Retrieved 15 February 2023.
  3. ^ Works of the Cavendish Society: Gmelin, Leopold. Hand-book of chemistry. 18 v. & index. 1848-72. 1866. p. 112. Retrieved 15 February 2023.
  4. ^ Morris, Christopher G.; Press, Academic; Morris, Christopher W. (27 August 1992). Academic Press Dictionary of Science and Technology. Gulf Professional Publishing. p. 1350. ISBN 978-0-12-200400-1. Retrieved 15 February 2023.