Ecvv Trade
Tianjin Greatest Chemical Co., Ltd.

China Manufacturer with main products: Calcium Carbide, Phthalocyanine Blue, Pigment Blue, Calcium Carbide Factory, Pigment Paint, Phthalocyanine Colour

Home  >Products Catalog > polysilicon > Polycrystalline Silicon5N,6N Supplier

Polycrystalline Silicon5N,6N Supplier


Related products from verified members

Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Packaging Details: MT bag packing/ Paper box packing, inside with plastic film,outside with woven bag.or as your reques

Specifications

1  Properties
Product Name: polysilicon   polycrystalline silicon
H.S Code: 28046190
CAS No: 7440213
EINECS NO.: 231-130-8
Molecular formula:Si
Physical Property: High melting point and resistivity, good heat resistance and good anti-oxidation effect
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.
3 Specification
 (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:10-25mm  25-50mm   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: 10-25mm  25-50mm   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: 10-25mm  25-50mm   50-80mm  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: 10-25mm  25-50mm   50-80mm  80-120mm
Resistivity:≥7ohm.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.

 

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

More products from other suppliers

Minetallurgy Industry Mineral CaF2 80% 85% Fluorspar Briquette Used In Steel-Making Industry    
FOB Price: 225.00-240.00 USD/Ton
Min Order: 25 Tons
Grinding Ball for Ball Mills    
FOB Price: 900.00-1,300.00 USD/Ton
Min Order: 10 Tons
stainless steel coil409    
Min Order: 25 Metric Ton
Expanded Shale    
Min Order: 20 Ton
Fireclay Brick for Coke Oven    
FOB Price: 205.00-298.00 USD/Ton
Min Order: 10 Ton
Corundum Castable    
FOB Price: 400.00-1,000.00 USD/Ton
Min Order: 10 Ton

Can't find a suitable Supplier or product? Entrust ECVV to purchase the well-chosen Chinese products with high cost performance.

Learn More>> Start Safebuy Order

Communicate with Supplier

Sourcing from ECVV
Join Facebook Group