OSMIC ACID Extra Pure

Store at 2-8°C

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1721 Extra Pure 99.90% 20816-12-0 OsO4 254.2 2843.9019 60 Months

Packings

1 g

Physical Properties

Physical state at 20 °C Solid
Colour Colorless to pale yellow
Odour Unpleasant
Melting point/ Freezing point [°C] 39.5 - 41 °C
Boiling point [°C] 130 °C
Vapour pressure [20°C] 9 hPa at 20 °C
Vapour density 8.8
Density [g/cm3] 4.9
Solubility in water [% weight] 5.7 g/100 g water @ 100C

Specifications

Appearance Yellow crystals
Assay Min 99.9%
Non-volatile matter Max 0.025%
Ruthenium (Ru) Max 0.0025%

Safety Information and Hazard Symbols

Corrosion Skull and Crossbones Health Hazard
Symbol GHS05, GHS06, GHS08
Signal Word Danger
UN No. 2471
IMCO Class No. 6.1
Packing Group I
Hazardous Statement H300-H310-H314-H330-H334
Precaution Statement P260-P264-P280-P284-P301 + P310-P302 + P350
Risk Statement
Safety Statement
Revision Date : 27-Mar-2021