Selenium

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Description

Selenium is obtained in either a silvery metallic form (grey Se) or a red amorphous powder, which is less stable. Selenium burns in air, is unaffected by water, but dissolves in concentrated HNO3 and alkalis. It is used in photoelectric cells, photocopiers, solar cells and semiconductors.

Atomic number34
Density in g/cm³4.79
Atomic radius in pm103
Atomic weight in u78.96
Melting point in °C217
Boiling point in °C685

NameDimensionsPurityQuantityArticle NumberAdd to quotehf:categories
Se- Selenous acid50g006941
compounds-selenium selenium
Selenium granules99.999%100g009382-1
compounds-selenium selenium
Selenium granules99.999%250g009382-2
compounds-selenium selenium
Selenium granules99.999%1kg009382-3
compounds-selenium selenium
Selenium granules99.99%250g901019-1
compounds-selenium selenium
Selenium granules99.99%1kg901019-2
compounds-selenium selenium
Selenium granules99.999%100g009382-1
granules-pellets-pieces-selenium selenium
Selenium granules99.999%250g009382-2
granules-pellets-pieces-selenium selenium
Selenium granules99.999%1kg009382-3
granules-pellets-pieces-selenium selenium
Selenium granules99.99%250g901019-1
granules-pellets-pieces-selenium selenium
Selenium granules99.99%1kg901019-2
granules-pellets-pieces-selenium selenium
Selenium oxide99.9%10g006938-1
compounds-selenium selenium
Selenium oxide99.9%25g006938-2
compounds-selenium selenium
Selenium oxide99.9%100g006938-3
compounds-selenium selenium
Selenium oxide99.999%10g006939-1
compounds-selenium selenium
Selenium oxide99.999%25g006939-2
compounds-selenium selenium
Selenium oxide99.8%100g006937-1
compounds-selenium selenium
Selenium oxide99.8%500g006937-2
compounds-selenium selenium
Selenium pieces99.9998%50gMSE002
compounds-selenium selenium
Selenium pieces99.9998%50gMSE002
granules-pellets-pieces-selenium selenium
Selenium powder99.99+%50g901684
compounds-selenium selenium
Selenium powder99.8%100g901988-1
compounds-selenium selenium
Selenium powder99.8%500g901988-2
compounds-selenium selenium
Selenium powder99.8%1kg901988-3
compounds-selenium selenium
Selenium powder99.6%100g009380-1
compounds-selenium selenium
Selenium powder99.6%500g009380-2
compounds-selenium selenium
Selenium powder99.99+%50g901684
powder-selenium selenium
Selenium powder99.8%100g901988-1
powder-selenium selenium
Selenium powder99.8%500g901988-2
powder-selenium selenium
Selenium powder99.8%1kg901988-3
powder-selenium selenium
Selenium powder99.6%100g009380-1
powder-selenium selenium
Selenium powder99.6%500g009380-2
powder-selenium selenium
Selenium sulfide94+%100g006940
compounds-selenium selenium
Selenous acid99.999%50g006942
compounds-selenium selenium