1 Properties
Product Name: polysilicon polycrystalline silicon
H.S Code: 28046190
CAS No: 7440213
EINECS NO.: 231-130-8
Appearance: Grey metal with metallic luster,hard and fragile.
H.S Code: 28046190
CAS No: 7440213
EINECS NO.: 231-130-8
Appearance: Grey metal with metallic luster,hard and fragile.
2 Applications
Mainly used in solar grade silicon,polycrystalline silicon purification ,advanced smelting aluminum,high performance ceramics,advanced refractories,acid and alkali manufacturing advanced temperature resistant paint coating,casting,rubber,fine chemicals,aluminum alloy air car,electronic packaging,electrical insulation,electronic components and other industrial.
Mainly used in solar grade silicon,polycrystalline silicon purification ,advanced smelting aluminum,high performance ceramics,advanced refractories,acid and alkali manufacturing advanced temperature resistant paint coating,casting,rubber,fine chemicals,aluminum alloy air car,electronic packaging,electrical insulation,electronic components and other industrial.
3. Specification
Chemical Components(%)
|
Main comp .Si:≥99.99
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||||||||
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Others≤
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Na
|
<0.001
|
Al
|
0.0006
|
Mn
|
<0.001
|
Cu
|
<0.0001
|
|
Mg
|
0.0001
|
k
|
<0.001
|
Fe
|
0.0003
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C
|
0.0002
|
|
|
P
|
0.0006
|
Ti
|
0.0001
|
Ni
|
<0.0001
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B
|
0.0001
|
|
|
Ca
|
0.0002
|
Cr
|
<0.001
|
Co
|
<0.0001
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S
|
0.0006
|
|
4N 5N 6N 7N Polycrystalline Silicon
Appearance: Grey metal with metallic luster.
Purity:
Si>99.99 Na<0.001 Al<0.0006 P<0.6ppm B<0.3ppm
Size:0-15mm 5-45mm 20-65mm 50-80mm 20-150mm
Resistivity:0.1-3ohm*cm
Purity:
Si>99.99 Na<0.001 Al<0.0006 P<0.6ppm B<0.3ppm
Size:0-15mm 5-45mm 20-65mm 50-80mm 20-150mm
Resistivity:0.1-3ohm*cm
4. 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
5. Quality control
Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.
6. Handling and Storage
Store in a in a dry,cool and well ventilated place.away from incompatible materials. open containers must be allowed to stand over extend periods of time. Position containers so that any information on the containers is visible.