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Substance Name: Samarium oxide
RN: 12060-58-1
UNII: 91N8739X2N
InChIKey: FKTOIHSPIPYAPE-UHFFFAOYSA-N

Molecular Formula

  • O3-Sm2

Molecular Weight

  • 348.717
 
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Names and Synonyms

Name of Substance

  • Samarium oxide

Synonyms

  • Disamarium trioxide
  • EC 235-043-6
  • EINECS 235-043-6
  • Samaria
  • Samarium oxide
  • Samarium sesquioxide
  • Samarium trioxide
  • Samarium(3+) oxide
  • Samarium(III) oxide
  • UNII-91N8739X2N

Systematic Names

  • Samarium (III) oxide
  • Samarium oxide
  • Samarium oxide (Sm2O3)

Registry Numbers

CAS Registry Number

  • 12060-58-1

FDA UNII

  • 91N8739X2N

Other Registry Numbers

  • 1343402-74-3
  • 509148-61-2
  • 733704-06-8

System Generated Number

  • 0012060581

Structure Descriptors

InChI

1S/3O.2Sm/q3*-2;2*+3

InChIKey

FKTOIHSPIPYAPE-UHFFFAOYSA-N

Smiles

[Sm+3].[Sm+3].[OH2-2].[OH2-2].[OH2-2]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral > 5gm/kg (5000mg/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 627, 1993.