ChemNet > CAS > 7440-21-3 Silicon
7440-21-3 Silicon
| product Name |
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 |
| Molecular Formula |
Si |
| Molecular Weight |
28.0855 |
| InChI |
InChI=1/Si |
| CAS Registry Number |
7440-21-3 |
| EINECS |
231-130-8 |
| 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:;
|
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