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Silicon 7440-21-3
Category : Food and Feed additives/High purity reagents
CAS NO : 7440-21-3 EC NO : 231-130-8 MF : Si MW : 28.0855 Specification : 99% reagent grade Packing : Silicon metal is usually packaged in large sacks or wooden boxes. In powder form, silicon is packaged in plastic pails or paper bags. Product description : silicon, Silicon chips Nmm; Silicon powder; Silicon (low oxygen); Silicon (3 oxygen levels); Silicon chips (99.9999%); Silicon random pieces (99.5%); Silicon solution 1000 ppm
EINECS NO︰
231-130-8
Molecular Formula︰
Si
Molecular Weight︰
28.0855
Appearance︰
Silvery gray or white powder, lump or grain
Specification︰
Solubility: insoluble
Melting Point: 1410℃
Purity: 99%, 99.5%, 99.9%, 99.95%, 99.99%, 99.995% available
Mesh: we offer100mesh, 200mesh, 300mesh, 400 mesh, 500 mesh
Average size 5um, average size 2um, and so on.Delivery︰
within 15 days after payment
Payment Terms︰
TT / LC
Uses : 1. Used as welding material 2. Used in metallurgy, chemical industry. 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 Structure : 
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Silicon