Helianthus

by | Mar 16, 2018 | Helianthus, Helianthus

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Praseodymium(III) sulfide is an inorganic chemical compound with chemical formula Pr2S3.

Preparation

Praseodymium(III) sulfide can be obtained by reacting praseodymium(III) oxide and hydrogen sulfide at 1320 °C:[1]

Pr2O3 + 3H2S → Pr2S3 + 3H2O

It could also be obtained by directly reacting sulfur with metallic praseodymium:[2]

2Pr + 3S → Pr2S3

References

  1. ^ Georg Brauer (1975). Handbuch der präparativen anorganischen Chemie (in German). Enke. ISBN 978-3-432-02328-1. Archived from the original on 2022-08-31. Retrieved 2022-08-31.
  2. ^ A. W. Sleight and D. P. Kelly (1973), Aaron Wold and John K. Ruff (ed.), Rare-earth sesquisulfides, Ln2S3, Inorganic Syntheses (in German), vol. 14, McGraw-Hill Book Company, Inc., pp. 152–155
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