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LC5152 Potassium osmate dihydrate
for synthesis


Order number Packaging Quantity Price €
AC32152 Glass bottle 1 g 49.50


Product information
Hill Formula K2O4Os * 2 H2O
Chemical formula K2OsO4
HS Code 2843 90 90
EC number 243-247-1
Molar mass 368.43 g/mol
CAS number 10022-66-9


Chemical and physical data
Solubility (20 °C) soluble
Molar mass 368.43 g/mol


Safety information
R Phrase R 8-34
Contact with combustible material may cause fire.Causes burns.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger oxidizing, corrosive
Hazard Symbol Oxidising
Storage class 5.1 B Oxidizing agents (TRG 515 Group 2+3)
WGK WGK 2 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 3085 OXIDIZING SOLID, CORROSIVE, N.O.S.(POTASSIUM OSMATE), 5.1 (8), II
Declaration (transport by air) IATA-DGR UN 3085 OXIDIZING SOLID, CORROSIVE, N.O.S.(POTASSIUM OSMATE), 5.1 (8), II


Toxicological data
LD 50 oral LD50 rat 2694 mg/kg


Assay (ex Os) ≥ 99 %