Osmic acid 99.9+% (trace metals basis)

Supplier: Thermo Scientific Chemicals
Danger

Synonyms: Osmium TetroxideOsmium tetraoxideOsmic Acid AnhydrideOsmium (VIII) oxide

AC19118-5000 AC19118-0010 AC19118-2500 AC19118-0050 AC19118-1000
TS19118-0050EA 1036 USD
TS19118-0050 TS19118-2500 TS19118-1000 TS19118-0010 TS19118-5000
Osmic acid 99.9+% (trace metals basis)
Osmic acid
Formula: O₄Os
MW: 254.23 g/mol
Boiling Pt: 130 °C (760 mmHg)
Melting Pt: 40…42 °C
Storage Temperature: Ambient
MDL Number: MFCD00011150
CAS Number: 20816-12-0
EINECS: 244-058-7
UN: 2471
ADR: 6.1,I
Merck Index: 12,07024

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Specification Test Results

Appearance Yellow Crystals
Melting point 40 to 42°C
Heavy metals ≤0.005 %
Solubility Passes test
Purity ≥99.90 % (Metal purity)
Non-volatile matter ≤0.2 %
Osmium (Os) 74.2 to 75.4 %
Ruthenium (Ru) ≤0.01 %

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