Renewable Design for Gallium Ingot - Selenium Se powder – Xinglu

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Product Description selenium metal powder 1. Features  Symbol: Se CAS 7782-49-2 Atomic Number: 34 Atomic Weight: 78.96 Density: 4.79 gm/cc Melting Point: 217 oC Boiling Point: 684.9 oC Thermal Conductivity: 0.00519 W/cm/K @ 298.2 K Electrical Resistivity: 106 microhm-cm @ 0 oC Electronegativity: 2.4 Paulings Specific Heat: 0.767 Cal/g/K @ 25 oC Heat of Vaporization: 3.34 K-cal/gm atom at 684.9 oC Heat of Fusion: ...


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Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs of Rare Earth Fluoride , Aluminum Vanadium Alloys , Alsi20 Alloys , Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!
Renewable Design for Gallium Ingot - Selenium Se powder – Xinglu Detail:

Product Description
selenium metal powder

1. Features 

Symbol:

Se

CAS

7782-49-2

Atomic Number:

34

Atomic Weight:

78.96

Density:

4.79 gm/cc

Melting Point:

217 oC

Boiling Point:

684.9 oC

Thermal Conductivity:

0.00519 W/cm/K @ 298.2 K

Electrical Resistivity:

106 microhm-cm @ 0 oC

Electronegativity:

2.4 Paulings

Specific Heat:

0.767 Cal/g/K @ 25 oC

Heat of Vaporization:

3.34 K-cal/gm atom at 684.9 oC

Heat of Fusion:

1.22 Cal/gm mole

3. Hazards

Selenium salts are toxic in large amounts, but trace amounts are necessary for cellular function

4. Applications

Selenium is now used in a variety of applications, from glass and metallurgical applications to pigments, agriculture and electronics.


Certificate

5

What we can provide

34


Product detail pictures:

Renewable Design for Gallium Ingot -
 Selenium Se powder – Xinglu detail pictures

Renewable Design for Gallium Ingot -
 Selenium Se powder – Xinglu detail pictures

Renewable Design for Gallium Ingot -
 Selenium Se powder – Xinglu detail pictures


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Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Renewable Design for Gallium Ingot - Selenium Se powder – Xinglu, The product will supply to all over the world, such as: Dominica , Haiti , Somalia , Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.
  • This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Elsie from Norway - 2018.06.21 17:11
    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Yannick Vergoz from Anguilla - 2018.09.08 17:09

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