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Osmic Acid 99.9% Extrapure | 01898 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Inorganic Salts > Osmic Acid 99.9% Extrapure

Osmic Acid 99.9% Extrapure
Osmium tetroxide

Product Code.
 01898
Grade
 Extrapure
Purity
 99.9%
CAS No.
 20816-12-0
Molecular Formula
 OsO4
Molecular Weight
 254.20
H.S.Code
 2843.90190
Shelf Life
 60 Months
MSDS COAs

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

Packaging

Specification

Appearance
Yellow powder/ crystals
Assay
Min 99.9%
Non volatile matter
Max 0.02%
Ruthenium (Ru)
Max 0.01%

Safety Information and 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