OSMIC ACID
OSMIC ACID Extra Pure
Store at 2-8°C
Short Name: OSMIC ACID
Synonym: Osmium tetroxide
Basic Details
Article No.
LG3358
Grade
Extra Pure
Purity
99.9%
CAS No.
20816-12-0
HS Code
2843.9019
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
Appearance
Yellow crystals
Assay
Min 99.9%
Non volatile matter
Max 0.025%
Ruthenium (Ru)
Max 0.0025%
Safety Information & Hazard Symbols
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