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 Silicon Pellets (Si Pellets)

Product Code : ME-Si-6N-PL

Silicon is the particular and important semiconductor element, it carries the typical properties of both metals and non-metals. After carbon, silcon is the most abundant element on earth, the abundance being 277,000 ppm. It is generally present as a silicate, these being found in many rocks, clays and soils. Silicon is obtained by reducing silica (sand, SiO₂), with carbon. Further purification of the element for applications requiring high purity material (e.g. semi conductor devices) is achieved by zone refining, the resulting purity being better than 1:10⁹. Silicon exists in two allotropic forms; brown silicon is a powder, whereas crystalline (metallic) silicon is grey and it is the latter which is more widely used. Bulk silicon is unreactive towards oxygen, water, acids (excluding HF), but is soluble in hot alkalis. Silicon has many applications in various industries; for example, ultra high purity silicon is used in the semiconductor industry as a result of its semiconducting properties. Silicon is also used as an alloying element in the manufacture of certain alloys (e.g. ferrosilicon, an alloy of iron and silicon which is used to introduce silicon into steel and cast iron). It is also used in the manufacture of glass.

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Product Product Code Purity Size Contact Us
Silicon Pellets ME-Si-2N-PL 99% Customized
Silicon Pellets ME-Si-3N-PL 99.9% Customized
Silicon Pellets ME-Si-4N-PL 99.99% Customized
Silicon Pellets ME-Si-5N-PL 99.999% Customized
Silicon Pellets ME-Si-6N-PL 99.9999% Customized

Product Information

Silicon is the particular and important semiconductor element, it carries the typical properties of both metals and non-metals. After carbon, silcon is the most abundant element on earth, the abundance being 277,000 ppm. It is generally present as a silicate, these being found in many rocks, clays and soils. Silicon is obtained by reducing silica (sand, SiO₂), with carbon. Further purification of the element for applications requiring high purity material (e.g. semi conductor devices) is achieved by zone refining, the resulting purity being better than 1:10⁹. Silicon exists in two allotropic forms; brown silicon is a powder, whereas crystalline (metallic) silicon is grey and it is the latter which is more widely used. Bulk silicon is unreactive towards oxygen, water, acids (excluding HF), but is soluble in hot alkalis. Silicon has many applications in various industries; for example, ultra high purity silicon is used in the semiconductor industry as a result of its semiconducting properties. Silicon is also used as an alloying element in the manufacture of certain alloys (e.g. ferrosilicon, an alloy of iron and silicon which is used to introduce silicon into steel and cast iron). It is also used in the manufacture of glass.


Synonyms

p1-type / p-type silicon semiconductor pellets

Silicon Pellets Specification

Size:Our standard Pellet sizes range from 1/8" x 1/8" to 1/4" x 1/4" and 3 mm diameter. 

Purity:2N(99%), 2N5(99.5%), 3N(99.9%),4N(99.99%), 5N(99.999%), 6N(99.9999%).

Per your request or drawing

We can customized as required


Properties(Theoretical)

Molecular Weight28.08
AppearanceSilvery
Melting Point1414 °C
Boiling Point2900 °C
Density2330 kg/m3
Solubility in H2ON/A
Electrical Resistivity3-4 microhm-cm @ 0 °C
Electronegativity1.8 Paulings
Heat of Fusion9.47 Cal/gm mole
Heat of Vaporization40.6 K-Cal/gm atom at 2355 °C
Poisson's Ratio0.064 - 0.28
Specific Heat0.168 Cal/g/K @ 25 °C
Tensile StrengthN/A
Thermal Conductivity1.49 W/cm/K @ 298.2 K
Thermal Expansion(25 °C) 2.6 µm·m-1·K-1
Vickers HardnessN/A
Young's Modulus51-80 GPa
Thermal emf against Pt (cold 0C - hot 100C) ( mV )-41.56


Chemical composition

Purity:6N(99.9999%)

ElementValue
B50 PPM
As10 PPM
Ge5 PPM
We can customized as required

Applications of Silicon Pellets

Most silicon is used commercially without being separated, often with very little processing of the natural minerals. Such use includes industrial construction with clays, silica sand, and stone. Silicates are used in Portland cement for mortar and stucco, and mixed with silica sand and gravel to make concrete for walkways, foundations, and roads. They are also used in whiteware ceramics such as porcelain, and in traditional silicate-based soda-lime glass and many other specialty glasses. Silicon compounds such as silicon carbide are used as abrasives and components of high-strength ceramics. Silicon is the basis of the widely used synthetic polymers called silicones.


Packing of Silicon Pellets

Standard Packing:

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 440 gallon liquid totes Special package is available on request.

ATTs’Silicon Pellets is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.


Chemical Identifiers

Linear FormulaSi
CAS7440-21-3
MDL NumberMFCD00085311
EC No.231-130-8
Beilstein/Reaxys No.N/A
Pubchem CID5461123
SMILES[Si]
InchI IdentifierInChI=1S/Si
InchI KeyXUIMIQQOPSSXEZ-UHFFFAOYSA-N


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