Osmium powder, -200 mesh, 99.8%

Name: Osmium powder, -200 mesh, 99.8%
Brand: Vaqora Chemicals
SKU: VQ-016172

About Osmium powder, -200 mesh, 99.8%

Listed under CAS 7440-04-2, Osmium powder, -200 mesh is a metal powder available from Vaqora Chemicals, specified at 99.8% purity. The compound has the formula Os, corresponding to a molecular weight of 190.2 g/mol. Its systematic (IUPAC) name is osmium.

The product is provided as a powder. Key physical data: a boiling point of 5027 °C and a density of 22.61 g/cm3. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include powder metallurgy, additive manufacturing and chemical synthesis. It is used across academic and industrial research and metallurgy and mining.

Available in 1 g, 5 g and 100 x 1 g packs, Osmium powder, -200 mesh is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Powder metallurgy
Additive manufacturing
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Osmium powder, -200 mesh, 99.8%
Catalogue No.	VQ-016172
CAS Number	7440-04-2
IUPAC name	osmium
Molecular formula	Os
Molecular weight	190.2 g/mol
Exact mass	191.9615
Purity / assay	99.8%
HSN code	71104100
InChIKey	SYQBFIAQOQZEGI-UHFFFAOYSA-N
SMILES	[Os]
PubChem CID	23937

Physical properties
Physical form	Powder
Appearance	Powder
Boiling point	5027 °C
Density	22.61 g/cm3
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H228Flammable solid
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P210, P240, P241, P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P362 + P364, P370 + P378, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7440-04-2

Osmium nanopowder, APS 20-30 nm, 99%+

CAS: 7440-04-2
Formula: Os
MW: 190.2 g/mol

VQ-017368

Frequently asked questions

What is the CAS number of Osmium powder, -200 mesh, 99.8%?

The CAS Registry Number of Osmium powder, -200 mesh, 99.8% is 7440-04-2.

What is the molecular formula and molecular weight of Osmium powder, -200 mesh, 99.8%?

Osmium powder, -200 mesh, 99.8% has the molecular formula Os and a molecular weight of 190.2 g/mol. Its IUPAC name is osmium.

Which grade and pack sizes of Osmium powder, -200 mesh, 99.8% can I order?

We supply Osmium powder, -200 mesh, 99.8% in (99.8%) grade, in 1 g, 5 g, 100 x 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Osmium powder, -200 mesh, 99.8%?

Yes. Every lot of Osmium powder, -200 mesh, 99.8% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Osmium powder, -200 mesh, 99.8% be shipped internationally?

Yes. Osmium powder, -200 mesh, 99.8% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.