High Purity Germanium Ingot 99.999% 5N CAS 7440-56-4

High Purity Germanium Ingot 99.999% 5N CAS 7440-56-4


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China
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XINRONG
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Keyword
germanium, germanium metal ingot, cas 7440-56-4, germanium 99.999%
Category
Other Minerals & Metallurgy Products

Xinrong New Materials Co., Ltd.

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BIZ
Country / Year Established
China China / 2011
Business type
Manufacturer
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Product name High Purity Germanium Ingot 99.999% 5N CAS 7440-56-4 Certification -
Category Other Minerals & Metallurgy Products Ingredients -
Keyword germanium , germanium metal ingot , cas 7440-56-4 , germanium 99.999% Unit Size -
Brand name XINRONG Unit Weigh -
origin China Stock -
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Product Information

 

High Purity Germanium Ingot 99.999% 5N CAS 7440-56-4

 

 

1.  MATERIAL OVERVIEW  

Characteristics:

Lustrous, hard, grayish-white solid metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Purified germanium is a 'p-type' semiconductor material. Conductivity depends largely on added impurities. Attacked by nitric acid and aqua regia, but stable in water, acids, and alkalies in absence of dissolved oxygen, low toxicity. 

Applications:

Isolated germanium is mainly used as a semiconductor material for transistors. The first generation of semiconductors were based solely on germanium. However, most of today’s semiconductor production is based on silicon and germaniums use in electronics are in fibre-optic systems, infrared optics and in solar cell applications.. 

 

 

2. GENERAL PROPERTIES  

Symbol:

Ge

Cas:

7440-56-4

Atomic Number:

32

Atomic Weight:

72.59

Density:

5.323 gm/cc

Melting Point:

937.4 oC

Boiling Point:

2830 oC

Thermal Conductivity:

0.602 W/cm/K 302.93 K

Electrical Resistivity:

microhm-cm 20 oC

Electronegativity:

1.8 Paulings

Specific Heat:

0.077 Cal/g/K 25 oC

Heat of Vaporization:

68 K-cal/gm atom at 2830 oC

 

   

3. Specification 

 Impurities in ppm

  

Ge%

99.999min

AI(ppm)

0.1max

Cu(ppm)

0.2max

Fe(ppm)

0.1max

Pb(ppm)

0.1max

Ni(ppm)

0.2max

Co(ppm)

0.2max

As(ppm)

0.1max

Total content of AI, Cu, Fe, Pb, Bi,Na, Si, S,Se, As, Mg (ppm)

10max

 

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Xinrong New Materials Co., Ltd.

Country / Year Established
China China / 2011
Membership
BIZ
Business type
Manufacturer

6

President
Lu
Address
309, B-Building, No.26th Shucheng Road, Hongshan District, Wuhan, China
Product Category
Other Minerals & Metallurgy Products
Year Established
2011
Company introduction
<p> 

Wuhan Xinrong New Materials Co., Ltd is a professional manufacturer of high purity metals/semiconductors material with R&D ability, located in China “optics Valley” - Wuhan City. We focused on the development and production of high purity metals and high-quality chemical raw materials for high-tech enterprises and research institutes. Main products are Tellurium, Bismuth, Indium, Germanium, Gallium, Cadmium, Antimony, Selenium and the related compounds etc. Purity ranges from 99.99% to 99.99999%.

 

 

Wuhan Xinrong well established good cooperation with Huazhong University of Science and Technology key laboratory, Wuhan University, owned 10000-class/100-class cleaning shop and various testing equipment. With skilled technical people in this fields for more than 10 years, we are able to customize high purity functional new material upon requests. We are a factory with export license and dangerous chemicals business license, ISO9001 certification.

With decades of experience in research and development production, we have customers from more than 26 countries such as United States, Japan, Korea, UK, Italy, Germany, Australia, France, India etc. Equipped with a complete R&D, production, sales and service system, we have become one of the largest enterprises in providing high-purity metal materials. Through continuous upgrading of the comprehensive strength, we have successfully become one of the international main suppliers of high-purity metal materials.

Honesty, down-to-earth effort, solidarity, positive attitude, living up to our duties to our life, families, and society, all are the basis of our company.

Our ultimate goal is to enlarge our own development space and create wealth for our clients, meanwhile to generate economic value for the whole society. Advanced technology and scientific management will be the guarantee of this goal.

With our commitment, expertise, and concentration, we earnestly hope you will join us.

 

 

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