structure of 7782-49-2

Selenium

CAS No.: 7782-49-2 Brand: MolBest
M. Ft.: Se Cat. No: G7994874
M. Wt.: 78.96 MDL: MFCD00134090
Storage: Store in a cool,dry area.
Purity Grade Package Stock Price Quantity
99% RG 5G In Stock 3 USD
99% RG 25G In Stock 11 USD
99% RG 100G In Stock 41 USD
99% RG 500G In Stock 125 USD
99% RG 2.5KG In Stock 601 USD
99.5%,-325 mesh,powder RG 25G In Stock 7 USD
99.5%,-325 mesh,powder RG 100G In Stock 18 USD
99.5%,-325 mesh,powder RG 500G In Stock 71 USD
99.5%,-325 mesh,powder RG 2.5KG In Stock 345 USD
99.5%,-325 mesh,powder RG 10KG In Stock 1207 USD
99.95%,1-6mm Extra Pure 25G In Stock 7 USD
99.95%,1-6mm Extra Pure 100G In Stock 22 USD
99.95%,1-6mm Extra Pure 500G In Stock 68 USD
99.95%,1-6mm Extra Pure 2.5KG In Stock 271 USD
99.95%,1-6mm Extra Pure 25KG In Stock 2603 USD
99.99%,blocky Extra Pure 5G In Stock 6 USD
99.99%,blocky Extra Pure 25G In Stock 12 USD
99.99%,blocky Extra Pure 100G In Stock 31 USD
99.99%,blocky Extra Pure 500G In Stock 106 USD
99.99%,blocky Extra Pure 2.5KG In Stock 448 USD
99.99%,blocky Extra Pure 10KG In Stock 1568 USD
99.99%,powder,100 mesh Extra Pure 25G In Stock 12 USD
99.99%,powder,100 mesh Extra Pure 100G In Stock 32 USD
99.99%,powder,100 mesh Extra Pure 500G In Stock 102 USD
99.99%,powder,100 mesh Extra Pure 2.5KG In Stock 475 USD
99.99%,powder,100 mesh Extra Pure 10KG In Stock 1804 USD
99.99%,powder,200 mesh Extra Pure 25G In Stock 11 USD
99.99%,powder,200 mesh Extra Pure 100G In Stock 31 USD
99.99%,powder,200 mesh Extra Pure 500G In Stock 101 USD
99.99%,powder,200 mesh Extra Pure 2.5KG In Stock 472 USD
99.99%,powder,200 mesh Extra Pure 10KG In Stock 1804 USD
99.999%, 2-6mm (0.08-0.2in), amorphous Ultra Pure 1G In Stock 7 USD
99.999%, 2-6mm (0.08-0.2in), amorphous Ultra Pure 5G In Stock 16 USD
99.999%, 2-6mm (0.08-0.2in), amorphous Ultra Pure 25G In Stock 61 USD
99.999%, 2-6mm (0.08-0.2in), amorphous Ultra Pure 100G In Stock 185 USD
99.999%, 2-6mm (0.08-0.2in), amorphous Ultra Pure 500G In Stock 833 USD
99.999%,-100mesh,powder Ultra Pure 5G In Stock 5 USD
99.999%,-100mesh,powder Ultra Pure 25G In Stock 19 USD
99.999%,-100mesh,powder Ultra Pure 100G In Stock 68 USD
99.999%,-100mesh,powder Ultra Pure 500G In Stock 195 USD
99.999%,-100mesh,powder Ultra Pure 2.5KG In Stock 879 USD
99.9999%,-80mesh,powder Ultra Pure 1G In Stock 6 USD
99.9999%,-80mesh,powder Ultra Pure 5G In Stock 22 USD
99.9999%,-80mesh,powder Ultra Pure 25G In Stock 75 USD
99.9999%,-80mesh,powder Ultra Pure 100G In Stock 249 USD
99.9999%,-80mesh,powder Ultra Pure 500G In Stock 1118 USD
99.9999%,blocky Ultra Pure 1G In Stock 4 USD
99.9999%,blocky Ultra Pure 5G In Stock 13 USD
99.9999%,blocky Ultra Pure 25G In Stock 54 USD
99.9999%,blocky Ultra Pure 100G In Stock 190 USD
99.9999%,blocky Ultra Pure 500G In Stock 854 USD
granular,99.9999%,1-6mm Ultra Pure 5G In Stock 6 USD
granular,99.9999%,1-6mm Ultra Pure 25G In Stock 21 USD
granular,99.9999%,1-6mm Ultra Pure 100G In Stock 81 USD
granular,99.9999%,1-6mm Ultra Pure 500G In Stock 317 USD
granular,99.9999%,1-6mm Ultra Pure 2.5KG In Stock 1253 USD
powder,99.999% (metals basis) ,-200mesh RG 5G In Stock 4 USD
powder,99.999% (metals basis) ,-200mesh RG 25G In Stock 13 USD
powder,99.999% (metals basis) ,-200mesh RG 100G In Stock 51 USD
powder,99.999% (metals basis) ,-200mesh RG 500G In Stock 150 USD
powder,99.999% (metals basis) ,-200mesh RG 2.5KG In Stock 721 USD
powder,99.999% (metals basis) ,200mesh Ultra Pure 5G In Stock 7 USD
powder,99.999% (metals basis) ,200mesh Ultra Pure 25G In Stock 14 USD
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Applications of 7782-49-2

Selenium has diverse applications across various industries:

  • Electronics: Used in the production of photovoltaic cells and rectifiers.
  • Glass Manufacturing: Acts as a decolorizing agent and imparts color to glass products.
  • Agriculture: Utilized as a nutritional supplement for livestock and poultry.
  • Pharmaceuticals: Incorporated into formulations for its antifungal properties (e.g., selenium sulfide in anti-dandruff shampoos).
  • Catalysis: Serves as a catalyst in

Biological Activity of 7782-49-2

Selenium plays a vital role in biological systems, primarily due to its incorporation into selenoproteins. These proteins are crucial for antioxidant defense, thyroid hormone metabolism, and immune function. For instance:

  • Selenomethionine and Selenocysteine: These amino acids are integral components of various enzymes that protect cells from oxidative damage.
  • Antioxidant Properties: Selenoproteins help reduce oxidative stress by neutralizing free radicals.

Deficiency in selenium can lead to health issues such as Keshan disease and Kashin-Beck disease, while excessive intake can result in selenosis, characterized by symptoms like hair loss and nail brittleness.

Safety Information of 7782-49-2

Pictograms

Signal Word

Danger

Hazard Statements

H301+H331 Toxic if swallowed or if inhaled
H301 Toxic if swallowed
H331 Toxic if inhaled
H373 May causes damage to organs through prolonged or repeated exposure
H413 May cause long lasting harmful effects to aquatic life

Safety Data Sheet

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Bulk Packaging Price Explanation of 7782-49-2

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Purchase Instructions of 7782-49-2

All products are for research and development use only, not for any other uses, and must be handled by technically-qualified persons.

These products are explicitly not intended to be used in foods and/or cosmetics and/or drugs (human and veterinary) and/or consumer products and/or biocides and/or pesticides of any kind unless explicitly stated otherwise.

Products are not sold to individuals. We do not ship to residential addresses. Consumer orders will be cancelled without notice.

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