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Substance Name: Dysprosium oxide
RN: 1308-87-8
UNII: Y423N8C3EV
InChIKey: GEZAXHSNIQTPMM-UHFFFAOYSA-N

Molecular Formula

  • Dy2-O3

Molecular Weight

  • 372.997
 
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Names and Synonyms

Name of Substance

  • Dysprosium oxide

Synonyms

  • Didysprosium trioxide
  • Dysprosia (Dy2O3)
  • Dysprosium sesquioxide
  • Dysprosium trioxide
  • Dysprosium(III) oxide
  • EINECS 215-164-0
  • UNII-Y423N8C3EV

Systematic Name

  • Dysprosium oxide (Dy2O3)

Registry Numbers

CAS Registry Number

  • 1308-87-8

FDA UNII

  • Y423N8C3EV

Other Registry Numbers

  • 1134865-85-2
  • 304470-54-0

System Generated Number

  • 0001308878

Structure Descriptors

InChI

1S/2Dy.3O/q2*+3;3*-2

InChIKey

GEZAXHSNIQTPMM-UHFFFAOYSA-N

Smiles

[Dy+3].[Dy+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. 618, 1993.