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Osmium tetroxide solution_Molecular_structure_CAS_20816-12-0)
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Osmium tetroxide solution

Catalog No. 208868 Name Sigma Aldrich
CAS Number 20816-12-0 Website http://www.sigmaaldrich.com
M. F. O4Os Telephone 1-800-521-8956
M. W. 254.2276 Fax
Purity Email
Storage Chembase ID: 128756

SYNONYMS

Title
四氧化锇 溶液
IUPAC name
tetraoxoosmium
IUPAC Traditional name
osmium tetroxide

DATABASE IDS

PubChem SID 24852535
CAS Number 20816-12-0
MDL Number MFCD00011150

PROPERTIES

Concentration 2.5 wt. % in tert-butanol
Contains tert-butyl hydroperoxide as stabilizer
Linear Formula OsO4
Density 1.0 g/mL at 20 °C
Density 0.811 g/mL at 25 °C
Flash Point 4 °C
Flash Point 39.2 °F
Vapor Pressure 5.42 psi ( 20 °C)
Vapor Pressure 6.76 psi ( 55 °C)
GHS Pictograms GHS02
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H225-H301-H315-H319-H330-H334-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P260-P284-P301 + P310-P305 + P351 + P338-P310
RID/ADR UN 3286 3/PG 2
Risk Statements 11-23/24/25-36/37
Safety Statements 16-26-36/37-45
Storage Temperature 2-8°C
Hazard Class 3
UN Number 3286
Packing Group 2
German water hazard class 1

DETAILS

Description (English)
Packaging
1, 5, 25 mL in glass bottle
Description (简体中文)
包装
1, 5, 25 mL in glass bottle

REFERENCES