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Silicon powder for polysilicon
SpecificationGranularity standardChemical composition
20-325mesh+20mesh≤m ,-325mesh≤n3303、4210、4410、5210、5530   B、P≤50ppm
30-100mesh+30mesh≤m ,-100mesh≤n3303、4210、4410、5210、5530   B、P≤50ppm
30-80mesh+30mesh≤m ,-80mesh≤n3303、4210、4410、5210、5530   B、P≤50ppm
40-120mesh+40mesh≤m ,-120mesh≤n3303、4210、4410、5210、5530   B、P≤50ppm
40-325mesh+40mesh≤m ,-325mesh≤n3303、4210、4410、5210、5530   B、P≤50ppm
60-180mesh+60mesh≤m ,-180mesh≤n3303、4210、4410、5210、5530   B、P≤50ppm
100-200mesh+100mesh≤m ,-200mesh≤n3303、4210、4410、5210、5530   B、P≤50ppm
Special specificationsCustomized production is available according to customer needs


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