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251755

Sigma-Aldrich

Osmium tetroxide solution

4 wt. % in H2O

Linear Formula:
OsO4
CAS Number:
Molecular Weight:
254.23
MDL number:
PubChem Substance ID:

vapor pressure

1.23 psi ( 20 °C)
3.55 psi ( 55 °C)

Quality Level

assay

3.5-4.5% OsO4 basis

form

liquid

reaction suitability

reagent type: oxidant

concentration

4 wt. % in H2O

density

1.0 g/mL at 20 °C
1.04 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

O=[Os](=O)(=O)=O

InChI

1S/4O.Os

InChI key

VUVGYHUDAICLFK-UHFFFAOYSA-N

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Related Categories

Pictograms

CorrosionSkull and crossbones

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2

Storage Class Code

6.1B - Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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