Selenium

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Synonyms:
gray selenium
Selenium
elemental selenium
selenium atom
 
Molecular Formula: Se
Molecular Weight:  78.960
 
Density: 4.81 g/mL at 25 °C(lit.)
Boiling point: 684.9 °C(lit.)
Melting point: 217 °C(lit.)
Water solubility: insoluble
 
Stability: Stable. Incompatible with strong acids, strong oxidizing agents and most common metals. Combustible.
Storage conditions: The warehouse is ventilated, low temperature and dry, and stored separately from acids, alkalis and food additives
 
Property: black gray or purplish red metalloid, soluble inconcentrated sulfuric acid and trichloromethane, and insoluble in water and ethanol.
Application: used as glass, ceramic and feed additives, agriculture, medicine, alloy additives, rubber additives, photocopy, electron, electroplating, solar cells, sensitimeter, laser and infrared material, electrolytic manganese, catalyst, paint, etc.
Selenium Content: ≥99.9%

Selenium


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