Osmium tetraoxide 4% in aqueous solution

Supplier: Electron Microscopy Sciences
Danger

Synonyms: Osmic acid anhydrideOsmic acidOsmium (VIII) oxide

19171 19191 19160 19150 19190 19151 19170 19180 19140
100504-962EA 28.33 USD
100504-962 100504-148 100504-138 100504-822 100504-824 100504-150 100504-826 100504-142 100504-960
Osmium tetraoxide 4% in aqueous solution
Osmium tetraoxide

The osmium tetraoxide is prepared daily in our plant. It is sealed under dry nitrogen.


  • Exact concentrations and volumes in pre-scored amber-ampoules
  • Available in 2% and 4% concentrations
  • Other concentration by special order

Formula: O₄Os
MW: 254.23 g/mol
Boiling Pt: 100 °C (212 °F)
Density: 1.15624 g/cm³ (9.649 lbs/gal.)
Storage Temperature: Ambient
MDL Number: MFCD00011150
CAS Number: 20816-12-0
UN: 3287
ADR: 6.1,III

Order Now

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR