Osmium tetraoxide 2% in aqueous solution

Supplier: Electron Microscopy Sciences
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100504-140EA 95.84 USD
100504-140 100504-146 100504-870 100504-144 100504-154 100504-152
Osmium tetraoxide 2% 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
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

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