Home > Compound List > Product Information
Osmium tetroxide_Molecular_structure_CAS_20816-12-0)
Click picture or here to close

Osmium tetroxide

Catalog No. 75630 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 ≥99.9% Email
Storage Chembase ID: 128756

SYNONYMS

Title
四氧化锇
IUPAC name
tetraoxoosmium
IUPAC Traditional name
osmium tetroxide
Synonyms
“锇酸"
‘Osmic acid’
Osmium(VIII)-oxide
氧化锇(VIII)

DATABASE IDS

EC Number 244-058-7
CAS Number 20816-12-0
MDL Number MFCD00011150

PROPERTIES

Grade puriss.
Impurities ≤0.1% non volatile impurities
Linear Formula OsO4
Purity ≥99.9%
Boiling Point 130 °C(lit.)
Melting Point 39.5-41 °C(lit.)
Melting Point 41-44 °C
Vapor Density 8.8 (vs air)
Vapor Pressure 7 mmHg ( 20 °C)
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H300-H310-H314-H330-H334
European Hazard Symbols Highly toxic Highly toxic (T+)
MSDS Link Download
GHS Precautionary statements P260-P264-P280-P284-P301 + P310-P302 + P350
RID/ADR UN 2471 6.1/PG 1
Risk Statements 26/27/28-34
RTECS RN1140000
Safety Statements 7/9-26-45
Hazard Class 6.1
UN Number 2471
Packing Group 1
German water hazard class 1
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

DETAILS

Description (English)
Other Notes
Review1
Description (简体中文)
Other Notes
综述1

REFERENCES