Osmium tetraoxide 99.9+% (trace metals basis)
Supplier: Thermo Scientific
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Danger
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Synonyms:
Osmium (VIII) oxide, Osmic acid anhydride, Osmic acid
191180010
191181000
191182500
191185000
191180050
ACRO191180010EA
479
GBP
ACRO191180010
ACRO191181000
ACRO191182500
ACRO191185000
ACRO191180050
Osmium tetraoxide 99.9+% (trace metals basis)
Osmium tetraoxide
Formula:
O₄Os MW: 254,23 g/mol Boiling Pt: 130 °C (760 mmHg) Melting Pt: 40…42 °C Density: 1,04 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011150 CAS Number: 20816-12-0 EINECS: 244-058-7 UN: 2471 ADR: 6.1,I Merck Index: 13,06962 |
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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