1,High quality with competitive price
2,Inspection such as SGS,BV,CIQ
3,Si>99.99
4,Reliable supplier with sincerely service
polycrystalline silicon supplier
1.Product Model
1) 4N Polycrystalline Silicon
Appearance: Grey metal with metallic luster.
Purity: 4N
Si>99.99 Na<0.001 Al<0.0006 P<0.6ppm B<0.3ppm
Size:0-25mm 20-50mm 50-80mm 80-120mm
Resistivity:0.1-0.3ohm-cm
2) 5N Polycrystalline Silicon
Appearance: Grey metal with metallic luster.
Purity: 5N
Si>99.99 Na<0.001 Al<0.0006 P<0.6ppm B<0.3ppm
Size: 0-25mm 20-50mm 50-80mm 80-120mm
Resistivity:0.5-3 .ohm-cm
3) 6N polycrystalline silicon
Appearance: Grey metal with metallic luster.
Purity: 6N
Si>99.97 Na<0.001 Al<0.0006 P<0.6ppm B<0.3ppm
Size: 0-25mm 20-25mm 25-80mm 80-120mm
resistivity:0.3-0.6ohm/cm
4) 7N Polycrystalline Silicon
Purity: 7N
Si>99.99 Na<0.001 Al<0.0006 P<0.6ppm B<0.3ppm
Size: 0-25mm 20-50mm 50-80mm 80-120mm
Resistivity:≥7ohm.cm
2.Specification
Chemical Components(%)
Main comp .Si:≥99.99 | ||||||||
Others≤ | Na | <0.001 | Al | 0.0006 | Mn | <0.001 | Cu | <0.0001 |
Mg | 0.0001 | k | <0.001 | Fe | 0.0003 | C | 0.0002 | |
P | 0.0006 | Ti | 0.0001 | Ni | <0.0001 | B | 0.0001 | |
Ca | 0.0002 | Cr | <0.001 | Co | <0.0001 | S | 0.0006 | |
3.Outer packing:
MT bag packing (Net weight: 1000kg/bag) Paper box packing, inside with plastic film,outside with woven bag.(25kg/carton)or as your request
polycrystalline silicon supplier
