Selenium pellets, 99.9%

Name: Selenium pellets, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-016872

About Selenium pellets, 99.9%

Listed under CAS 7782-49-2, Selenium pellets is a high-purity metal available from Vaqora Chemicals with a typical assay of ≥99.9%. Formula Se, molecular weight 78.97 g/mol. The IUPAC name is selenium.

The product is provided as pellets. Reported physical data include a melting point of 217 °C and a boiling point of 684.9 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for alloy preparation, evaporation sources and materials research. It is used across academic and industrial research and metallurgy and mining.

Vaqora Chemicals supplies Selenium pellets in 25 g, 100 g, 1 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Selenium pellets, 99.9%
Catalogue No.	VQ-016872
CAS Number	7782-49-2
IUPAC name	selenium
Molecular formula	Se
Molecular weight	78.97 g/mol
Exact mass	79.9165
Purity / assay	≥99.9%
HSN code	28049000
InChIKey	BUGBHKTXTAQXES-UHFFFAOYSA-N
SMILES	[Se]
PubChem CID	6326970

Physical properties
Physical form	Pellets
Appearance	Pellets
Melting point	217 °C
Boiling point	684.9 °C
Density	4.81 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H331Toxic if inhaled
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P260, P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P319, P321, P330, 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 7782-49-2

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Selenium powder, -200 mesh, 99.999%

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Synthesis

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MW: 78.97 g/mol

VQ-016197

Selenium powder, 200 mesh, ≥99.9%

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VQ-016192

Selenium powder, 99.9999%

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Selenium powder, 99%

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Formula: Se
MW: 78.97 g/mol

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Frequently asked questions

What is the CAS number of Selenium pellets, 99.9%?

The CAS Registry Number of Selenium pellets, 99.9% is 7782-49-2.

What is the molecular formula and molecular weight of Selenium pellets, 99.9%?

Selenium pellets, 99.9% has the molecular formula Se and a molecular weight of 78.97 g/mol. Its IUPAC name is selenium.

Which grade and pack sizes of Selenium pellets, 99.9% can I order?

We supply Selenium pellets, 99.9% in (≥99.9%) grade, in 25 g, 100 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Selenium pellets, 99.9%?

Yes. Every lot of Selenium pellets, 99.9% 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 Selenium pellets, 99.9% be shipped internationally?

Yes. Selenium pellets, 99.9% 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.