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Substance Name: Yttrium oxide
RN: 11130-29-3
InChIKey: RUDFQVOCFDJEEF-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • O.Y

Molecular Weight

  • 225.809
 
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Names and Synonyms

Synonym

  • EINECS 234-382-7

Systematic Name

  • Yttrium oxide

Registry Numbers

CAS Registry Number

  • 11130-29-3

System Generated Number

  • 0011130293

Molecular Formulas

Molecular Formula

  • O.Y

Molecular Formula Fragments

  • COMPONENT
  • O
  • Y

Structure Descriptors

InChI

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

InChIKey

RUDFQVOCFDJEEF-UHFFFAOYSA-N

Smiles

[Y+3].[OH2-2].[Y+3].[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. 630, 1993.