Selenium granules, 99.999%

Name: Selenium granules, 99.999%
Brand: Vaqora Chemicals
SKU: VQ-016871

About Selenium granules, 99.999%

Selenium granules (CAS 7782-49-2) is a high-purity metal offered by Vaqora Chemicals in Electronic grade with a typical assay of 99.999%. The compound has the formula Se, corresponding to a molecular weight of 78.97 g/mol. The IUPAC name is selenium. Common synonyms include Selenium High purity.

The material typically appears as light grey to grey to black granules. Key physical data: a melting point of 217 °C and a density of 4.81 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span alloy preparation, evaporation sources, materials research and battery and energy materials. It is used across academic and industrial research and metallurgy and mining.

Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Battery & energy materials

Industries

Specifications & identifiers

Chemical identifiers
Product name	Selenium granules, 99.999%
Catalogue No.	VQ-016871
CAS Number	7782-49-2
IUPAC name	selenium
Molecular formula	Se
Molecular weight	78.97 g/mol
Exact mass	79.9165
Grade	Electronic
Purity / assay	99.999%
HSN code	28049000
InChIKey	BUGBHKTXTAQXES-UHFFFAOYSA-N
SMILES	[Se]
PubChem CID	6326970

Physical properties
Physical form	Granules
Appearance	Light grey to grey to black granules
Melting point	217 °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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Synthesis

Selenium powder, ≥99.5%

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Formula: Se
MW: 78.97 g/mol

VQ-016197

Selenium powder, 200 mesh, ≥99.9%

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Formula: Se
MW: 78.97 g/mol

VQ-016192

Selenium powder, 99.9999%

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Formula: Se
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Selenium powder, 99%

CAS: 7782-49-2
Formula: Se
MW: 78.97 g/mol

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Frequently asked questions

What is the CAS number of Selenium granules, 99.999%?

The CAS Registry Number of Selenium granules, 99.999% is 7782-49-2. It is also known as Selenium High purity.

What is the molecular formula and molecular weight of Selenium granules, 99.999%?

Selenium granules, 99.999% 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 granules, 99.999% can I order?

We supply Selenium granules, 99.999% in Electronic (99.999%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Selenium granules, 99.999%?

Yes. Every lot of Selenium granules, 99.999% 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 granules, 99.999% be shipped internationally?

Yes. Selenium granules, 99.999% 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.