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Substance Name: Barium oxide
RN: 1304-28-5
UNII: 77603K202B
InChIKey: QVQLCTNNEUAWMS-UHFFFAOYSA-N

Molecular Formula

  • Ba-O

Molecular Weight

  • 153.329
 
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Names and Synonyms

Name of Substance

  • Barium oxide

Synonyms

  • Barium monoxide
  • Barium oxide
  • Barium protoxide
  • Baryta
  • Calcined baryta
  • EC 215-127-9
  • EINECS 215-127-9
  • Oxyde de baryum
  • Oxyde de baryum [French]
  • UNII-77603K202B

Systematic Names

  • Barium oxide
  • Barium oxide (BaO)
  • Barium oxide, obtained by calcining witherite

Superlist Names

  • Barium oxide [UN1884] [Poison]
  • UN1884

Registry Numbers

CAS Registry Number

  • 1304-28-5

FDA UNII

  • 77603K202B

Other Registry Numbers

  • 12231-51-5
  • 1269419-45-5

System Generated Number

  • 0001304285

Structure Descriptors

InChI

1S/Ba.O

InChIKey

QVQLCTNNEUAWMS-UHFFFAOYSA-N

Smiles

O=[Ba]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 146mg/kg (146mg/kg)   Current Toxicology. Vol. 1, Pg. 39, 1993.
mouse LD50 subcutaneous 50mg/kg (50mg/kg)   Zhurnal Vsesoyuznogo Khimicheskogo Obshchestva im. D.I. Mendeleeva. Journal of the D.I. Mendeleeva All-Union Chemical Society. Vol. 19, Pg. 186, 1974.