Osmium tetroxide
(90036146 | 20816-12-0)

CAS: 20816-12-0
Molecular Formula: OsO4
Molecular Weight: 254.23
Availablility: Inquire for Status
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Osmium tetroxide Chemical Structure

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90036146-2g 2g £1,451.00
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90036146-2g 2g $2,176.50
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Safety Data Sheet
Specification

Product Detail
Product Code 90036146
Product Name Osmium tetroxide
Categories Uncategorised
CAS 20816-12-0
Molecular Formula OsO4
Molecular Weight 254.23
Storage Details 2 to 8 °C
Harmonised Tariff Code 2843909000

Product Specification
Melting Point 40°C - 42°C
Heavy metals ≤0.005%
Solubility Passes test
Purity ≥99.90%
Non-Volatile Matter ≤0.2%
Appearance Yellow crystals
Ruthenium (Ru) ≤0.01%
Osmium (Os) 74.2 - 75.4%

Safety Information
Pictograms
Danger to Health
Corrosion
Skull and Cross Bones
Signal word danger
Hazard statements
  • H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled.

  • H314 (sub cat. 1B): Causes severe skin burns and eye damage

  • H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements
  • P260: Do not breathe dust/fume/gas/mist/vapours

  • P280: Wear: protective gloves/ clothing & eye protection

  • P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

  • P303+361: IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower

  • P304+340: IF INHALED: Remove victim to fresh air & keep at rest in a position comfortable for breathing