send us an inquiry |
LC4627 Osmium(VIII) oxidefor microscopy |
Order number | Packaging | Quantity | Price € |
AC31627 | Glass ampoule | 1 g | 123.3 |
AC31627 | Glass ampoule | 100 mg | 31.28 |
AC31627 | Glass ampoule | 500 mg | 68.4 |
Product information | |
Synonyms | Osmic acid, Osmiumtetraoxide |
Hill Formula | O4Os |
Chemical formula | OsO4 |
HS Code | 2843 90 90 |
EC number | 244-058-7 |
Molar mass | 254.19 g/mol |
Storage | Store at +15°C to +25°C. |
EC index number | 076-001-00-5 |
CAS number | 20816-12-0 |
Chemical and physical data | |
Solubility | 65 g/l (20 °C) |
Melting point | 40 °C |
Molar mass | 254.19 g/mol |
Density | 4.91 g/cm3 (20 °C) |
Bulk density | 1500 kg/m3 |
pH value | 6 (25 g/l, H2O, 20 °C) |
Boiling point | 130 °C (1013 hPa) |
Vapor pressure | 10 hPa (20 °C) |
Safety information | |
R Phrase | R 26/27/28-34 Very toxic by inhalation, in contact with skin and if swallowed.Causes burns. |
S Phrase | S 7/9-26-45 Keep container tightly closed and in a well-ventilated place.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
Categories of danger | very toxic, corrosive |
Hazard Symbol | ![]() |
Storage class | Non combustible substances, toxic |
WGK | WGK 3 highly water endangering |
Disposal | 27 Residues containing valuable recoverable metals should be forwarded for recycling. Container H. |
Transport information | |
Declaration (transport by sea) IMDG-Code | UN 2471 OSMIUM TETROXIDE, 6.1, I, Marine Pollutant: P |
Declaration (transport by air) IATA-DGR | UN 2471 OSMIUM TETROXIDE, 6.1, I |
Toxicological data | |
LD 50 oral | LD50 rat 15 mg/kg |