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Update to Avantor’s response to the coronavirus (COVID-19) pandemic

Osmium tetraoxide 2% in aqueous solution

Supplier: EPREDIA
Danger

19152 19173 19153 19172 19193 19192
100504-140EA 90.04 USD InStock
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
MW: 254.23 g/mol
Boiling Pt: 100 °C (212 °F)
Melting Pt: 40
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
Merck Index: 13,06962
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