OSMIUM TETROXIDE, ACS REAGENT, >=98.0%

cas: 20816-12-0 — see every product listed under this CAS number, including other names

OSMIUM TETROXIDE, ACS REAGENT, >=98.0% (CAS 20816-12-0) is a chemical reagent available from Chemat. Available pack sizes: 1G. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog number419494-1G
cas20816-12-0
size1G
availability availability
Documents: Safety Data Sheet (MSDS)

Available pack sizes

brand size price
Sigma-Aldrich 1G 2540.00 Pln

properties

purityNo data
delivery time1-2 weeks (only if in stock, to check click on availability)
Structural formula: {0} (CAS {1})

Osmium tetroxide is an osmium coordination entity consisting of four oxygen atoms bound to a central osmium atom via covalent double bonds. It has a role as a NMR chemical shift reference compound, a fixative, an oxidising agent, a poison and a histological dye.

Source: ChEBI

Identity
Molecular formulaO4Os
Molecular weight254.2 g/mol
IUPAC nametetraoxoosmium
InChIKeyVUVGYHUDAICLFK-UHFFFAOYSA-N
SMILESO=[Os](=O)(=O)=O

Computed by PubChem (NCBI)

Synonyms: OSMIUM TETROXIDE, Osmium tetraoxide, Osmic acid, tetraoxoosmium, Perosmic oxide, Osmium(VIII) oxide, Osmic acid anhydride, Perosmic acid anhydride, Osmium oxide (OsO4), (T-4)-, RCRA waste number P087

Also listed as

Osmium tetraoxide, 98% Combi-blocks CAS 20816-12-0
Osmium Tetroxide (4% in H2O) TRC CAS 20816-12-0
Osmium(VIII) oxide/ 99.9% (EVE/EUD) Chemat CAS 20816-12-0
Osmium(VIII) oxide, 2% aq. soln. Thermo Scientific (Alfa Aesar) CAS 20816-12-0
Osmium(VIII) oxide, 4% aq. soln. Thermo Scientific (Alfa Aesar) CAS 20816-12-0
Osmium(VIII) oxide, 99.8% (metals basis), Os 74.4% min Thermo Scientific (Alfa Aesar) CAS 20816-12-0
Osmium(VIII) oxide solution, 4% OsO4, 99.90% Chemat CAS 20816-12-0
Osmium Tetroxide (4% in Water) TCI CAS 20816-12-0
Osmium tetroxide, 4 wt.% solution in water Thermo Scientific (Acros) CAS 20816-12-0
Osmium tetroxide, 2.5 wt.% solution in tert-Butanol, stabilized Thermo Scientific (Acros) CAS 20816-12-0
Osmium tetroxide, 99.9+%, (trace metal basis) Thermo Scientific (Acros) CAS 20816-12-0
Osmium tetroxide, 99.80% Chemat CAS 20816-12-0
Osmium(VIII) oxide, 99.9%, 99.90% Chemat CAS 20816-12-0
OSMIUM TETROXIDE SEALED AMPULE Sigma-Aldrich CAS 20816-12-0
OS ENCAT, OSMIUM TETROXIDE MICROENCAPSU Sigma-Aldrich CAS 20816-12-0
OSMIUM TETROXIDE SOLUTION, FOR ELECTRON& Sigma-Aldrich CAS 20816-12-0
OSMIUM TETROXIDE SOLUTION, 2% IN WATER, Sigma-Aldrich CAS 20816-12-0
OSMIUM TETROXIDE, 4 WT. % SOLUTION & Sigma-Aldrich CAS 20816-12-0
OSMIUM TETROXIDE, REAGENTPLUS, 99.8% Sigma-Aldrich CAS 20816-12-0
OSMIUM TETROXIDE, REAGENTPLUS, 99.8% Sigma-Aldrich CAS 20816-12-0