7440-21-3 Silicon Silicon

Synonyms： silicon coating quality balzers; silicium; silicon, containing by weight not less than 99.99 % of silicon; SiliconpowderNmesh; Silicon Monocrystalline; SiliconchipsNmm; SiliconrandompiecesNcm; Silicon wafer <100> orientation P-doped; Silicon wafer <111> orientation; Silicon powder; Siliconwaferorientation; Siliconwafer; Silicon (low oxygen); Silicon (3 oxygen levels); Silicon chips (99.9999%); Silicon random pieces (99.5%); Silicon solution 1000 ppm; Silica flour
CAS Number：7440-21-3
EINECS：231-130-8
Molecular Formula：Si
Molecular Weight：28.0855
InChI：InChI=1/Si
Molecular Structure：
Melting point：1410℃
Water solubility：INSOLUBLE
Vapour Pressur：54300mmHg at 25°C
Hazard Symbols: F:Flammable;
Risk Codes： R11:;
Safety Description： S16:;
S33:;
S7/9:;