12332

SILICON, ELEMENTAL, BEADS, 99.99999% pure, 0.3-3 mm, typ. 900 mu avg., Si

CAS[7440-21-3]
Polycrystalline

Silicon powder, amorphous appears as a dark brown powder. Insoluble in water and denser than water. Burns readily when exposed to heat or flames, and may be difficult to extinguish. Water may not be effective in extinguishing flames. Used to make computer microchips.
Synonyms
7440-21-3
Si
Silicon
Silicone
Silicon metal
Defoamer S-10
Flots 100SCO
Silicon dust
Molecular Weight
28.085
Solubility
Insoluble (NIOSH, 2016)
Boiling Point
4271 °F at 760 mm Hg (NIOSH, 2016)
Melting Point
2570 °F (NIOSH, 2016)
Density
2.33 at 77 °F (NIOSH, 2016)

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