OEM/ODM Supplier Nio - Selenium Se powder – Xinglu
OEM/ODM Supplier Nio - 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.
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What we can provide：
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Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for OEM/ODM Supplier Nio - Selenium Se powder – Xinglu, The product will supply to all over the world, such as: Mombasa, Norway, Borussia Dortmund, We adhere to the honest, efficient, practical win-win running mission and people-oriented business philosophy. Excellent quality, reasonable price and customer satisfaction are always pursued! If you are interested in our products, just try to contact us for more details!
By Lilith from Malta - 2018.09.12 17:18
The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
By Eleanore from Thailand - 2017.09.28 18:29
