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The physical and chemical property of 7440-21-3 is provided by ChemNet.com
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   ChemNet > CAS > 7440-21-3 Silicon

7440-21-3 Silicon

??? ?????? Silicon
????? ??????????? Silicon; 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
?????? ???????? Si
????? ??????? ??????? 28.0855
InChI InChI=1/Si
?????????? ???????? ??????? 7440-21-3
???????? ????????? ??? 231-130-8
???? ?????? 7440-21-3 Silicon
???? ???????? 1410℃
??????? ?? ????? INSOLUBLE
??? ?????? 54300mmHg at 25°C
?????? ??? ??????? ??????  F:Flammable;
??? ????????? R11:;
???? ????? S16:;
S33:;
S7/9:;
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