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263257

Sigma-Aldrich

Osmium

powder, 99.9% trace metals basis

Empirical Formula (Hill Notation):
Os
CAS Number:
Molecular Weight:
190.23
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.9% trace metals basis

form

powder

resistivity

8.12 μΩ-cm, 20°C

bp

5027 °C (lit.)

mp

3045 °C (lit.)

density

22.61 g/cm3 (lit.)

SMILES string

[Os]

InChI

1S/Os

InChI key

SYQBFIAQOQZEGI-UHFFFAOYSA-N

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Related Categories

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

4.1B - Flammable solid hazardous materials

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Certificate of Origin

Isolda Romero-Canelón et al.
Journal of medicinal chemistry, 56(3), 1291-1300 (2013-02-02)
Organometallic half-sandwich complexes [M(p-cymene)(azo/imino-pyridine)X](+) where M = Ru(II) or Os(II) and X ═ Cl or I, exhibit potent antiproliferative activity toward a range of cancer cells. Not only are the iodido complexes more potent than the chlorido analogues, but they
Kilian Muñiz
Chemical Society reviews, 33(3), 166-174 (2004-03-18)
Imido complexes of osmium tetroxide are versatile compounds for olefin functionalisation. This tutorial review offers a brief historical overview on these compounds and discusses the electronic properties and reactivities of isolated imido osmium compounds in what had been the original
Bastien Boff et al.
Inorganic chemistry, 52(5), 2705-2715 (2013-02-23)
A library of 29 organoosmium compounds has been built up with known and novel cyclometalated compounds obtained with C-N, N(∧)C(∧)N, and C(∧)N(∧)N ligands. All compounds have been tested for their in vitro cytotoxic properties against A172, a tumor cell line
Michael H Stewart et al.
ACS nano, 6(6), 5330-5347 (2012-06-08)
The ability of luminescent semiconductor quantum dots (QDs) to engage in diverse energy transfer processes with organic dyes, light-harvesting proteins, metal complexes, and redox-active labels continues to stimulate interest in developing them for biosensing and light-harvesting applications. Within biosensing configurations
Hideki Sugimoto et al.
Inorganic chemistry, 52(2), 543-545 (2013-01-01)
Oxidation of the hydroxoosmium(III) complex resulted in C-H bond activation of the methyl group of the supporting ligand (N,N'-dimethyl-2,11-diaza[3.3](2,6)pyridinophane). The product was an osmium(IV) complex exhibiting a seven-coordinate structure with an additional Os-CH(2) bond.

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