Promethium(III) nitrate

Promethium(III) nitrate is an inorganic compound, a salt of promethium and nitric acid with the chemical formula Pm(NO3)3. The compound is radioactive, soluble in water[1] and forms crystalline hydrates.[2]

Promethium(III) nitrate
Names
Other names
Promethium trinitrate, Promethium nitrate
Identifiers
3D model (JSmol)
  • InChI=1S/3NO3.Pm/c3*2-1(3)4;/q3*-1;
    Key: RZYBNRHGSAOSLN-UHFFFAOYSA-N
  • [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[Pm]
Properties
Pm(NO3)3
Molar mass 206.918
Appearance Purple-pink solid (hydrate)
Soluble
Hazards
GHS labelling:
Warning
Related compounds
Related compounds
Samarium(III) nitrate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Synthesis

Reaction of prometium and nitric acid:

Physical properties

Promethium(III) nitrate hydrate forms purple-pink solid.[2]

Forms crystalline hydrates of the composition .[3][4]

Chemical properties

Promethium(III) nitrate thermally decomposes to form prometium oxide.[5]

References

  1. Бекман, Игорь (1 July 2021). Радиохимия в 2 т. Т. 1 Фундаментальная радиохимия. Учебник и практикум для академического бакалавриата (in Russian). Litres. p. 157. ISBN 978-5-04-026362-2. Retrieved 20 August 2021.
  2. Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 3619. ISBN 978-0-412-30120-9. Retrieved 20 August 2021.
  3. "Praseodymium(III) nitrate hexahydrate". Sigma Aldrich. Retrieved 20 August 2021.
  4. Chemistry, session C. U.S. Department of Commerce. 1965. p. 114. Retrieved 20 August 2021.
  5. Orr, P. B. (1965). Evidence of the Absence of Long-lived Isotopes of Promethium from Fission of Uranium, and the Purification of Promethium for the Establishment of a Primary Spectrographic Standard. Oak Ridge National Laboratory. p. 10. Retrieved 20 August 2021.
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