ChemicalBook CAS DataBase List Osmium tetroxide

Osmium tetroxide

$22.4 - $2740

Product nameOsmium tetroxide
Cas No20816-12-0
MFO4Os
MW254.23
EINECS244-058-7
MDL NumberMFCD00011150

Price

Brand	Packaging	Price	Product name
Chem-Impex 29939	2ML	$22.4	Osmiumtetroxidesolution,4wt.%inH2O
Chem-Impex 29938	1ML	$28	Osmiumtetroxidesolution,2.5wt.%intert-butanol,98.0%(Titration)
Chem-Impex 29939	2ML	$29.34	Osmium tetroxide solution, 4 wt. % in H2O
Chem-Impex 29939	5ML	$59.79	Osmium tetroxide solution, 4 wt. % in H2O
Chem-Impex 29532	250MG	$70	Osmium tetroxide
Chem-Impex 29939	5ML	$44.8	Osmiumtetroxidesolution,4wt.%inH2O
Chem-Impex 29938	5ML	$89.6	Osmiumtetroxidesolution,2.5wt.%intert-butanol,98.0%(Titration)
Chem-Impex 29532	1G	$160	Osmium tetroxide
Chem-Impex 29939	25ML	$196	Osmiumtetroxidesolution,4wt.%inH2O
Chem-Impex 29939	25ML	$241.26	Osmium tetroxide solution, 4 wt. % in H2O

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Properties

Melting point

40°C

Boiling point

130 °C

Density

1.04

bulk density

1500kg/m3

vapor density

8.8 (vs air)

vapor pressure

7 mmHg at 20 °C

Flash point

-40 °C

storage temp.

2-8°C

solubility

Soluble in alcohol, ether, chloroform, benzene, ammonium hydroxide, phosphorus oxychloride and carbon tetrachloride

form

Solution

color

White to yellow,or lemon yellow

Specific Gravity

5.10

Odor

Acrid, chlorine-like odor detectable at 2 ppm (20 mg/m3)

6 (20°C, 25g/L in H2O)

Water Solubility

Soluble in chloroform, alcohol and ethers.Soluble in water, organic solvents, benzene, alcohol, ether, ammonium hydroxide, phosphorus oxychloride and carbon tetrachloride.

Sensitive

Air Sensitive

Merck

14,6893

crystal system

Monoclinic

Osmium tetroxide

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Properties

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Description

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