CAS No: 7440-21-3, Chemical Name: Silicon
Chemical CAS Database with Global Chemical Suppliers - ChemNet

Updated CAS

the physical and chemical property of 7440-21-3, Silicon is provided by ChemNet.com


   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 7440-21-3 Silicon
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:;