Osmium tetraoxide 4% in aqueous solution

Supplier: EPREDIA
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100504-148EA 36.95 USD
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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: 130
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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