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Substance Name: Yttrium
RN: 7440-65-5
UNII: 58784XQC3Y
InChIKey: VWQVUPCCIRVNHF-UHFFFAOYSA-N

Note

  • An element of the rare earth family of metals. It has the atomic symbol Y, atomic number 39, and atomic weight 88.91. In conjunction with other rare earths, yttrium is used as a phosphor in television receivers and is a component of the yttrium-aluminum garnet (YAG) lasers.

Molecular Formula

  • Y

Molecular Weight

  • 88.906
 

Classification Code

  • TWA 1 mg/m3
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Names and Synonyms

Name of Substance

  • Yttrium

MeSH Heading

  • Yttrium

Synonyms

  • EINECS 231-174-8
  • HSDB 7405
  • UNII-58784XQC3Y
  • Yttrium
  • Yttrium element
  • Yttrium-89

Systematic Name

  • Yttrium

Superlist Names

  • Yttrium
  • Yttrium, elemental
  • Yttrium, metal and compounds

Registry Numbers

CAS Registry Number

  • 7440-65-5

FDA UNII

  • 58784XQC3Y

Other Registry Numbers

  • 110123-45-0
  • 27151-36-6

System Generated Number

  • 0007440655

Structure Descriptors

InChI

1S/Y

InChIKey

VWQVUPCCIRVNHF-UHFFFAOYSA-N

Smiles

[Y]