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Substance Name: Osmium, elemental
RN: 7440-04-2
UNII: 2E7M255OPY
InChIKey: SYQBFIAQOQZEGI-UHFFFAOYSA-N

Note

  • A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os.

Molecular Formula

  • Os

Molecular Weight

  • 190.23
 
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Names and Synonyms

Name of Substance

  • Osmium
  • Osmium, elemental

MeSH Heading

  • Osmium

Synonyms

  • EINECS 231-114-0
  • HSDB 7329
  • Metallic osmium
  • Osmium
  • UNII-2E7M255OPY

Systematic Name

  • Osmium

Registry Numbers

CAS Registry Number

  • 7440-04-2

FDA UNII

  • 2E7M255OPY

System Generated Number

  • 0007440042

Structure Descriptors

InChI

InChI=1S/Os

InChIKey

SYQBFIAQOQZEGI-UHFFFAOYSA-N

Smiles

[Os]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 17mg/kg (17mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

GASTROINTESTINAL: NAUSEA OR VOMITING

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Scottish Medical and Surgical Journal. Vol. 26, Pg. 131, 1826.