Good Wholesale Vendors Nano Mgco3 Powder - Selenium Se powder – Xinglu

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Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" as well as the theory of "quality the basic, believe in the 1st and management the advanced" for Alsc2 Alloys, Al-20er Alloys, Strontium Metal, We just not only deliver the high-quality to our customers, but far more even important is our greatest service along with the competitive price tag.
Good Wholesale Vendors Nano Mgco3 Powder - 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:

Good Wholesale Vendors Nano Mgco3 Powder - Selenium Se powder – Xinglu detail pictures

Good Wholesale Vendors Nano Mgco3 Powder - Selenium Se powder – Xinglu detail pictures

Good Wholesale Vendors Nano Mgco3 Powder - Selenium Se powder – Xinglu detail pictures


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We offer great strength in quality and development,merchandising,sales and marketing and operation for Good Wholesale Vendors Nano Mgco3 Powder - Selenium Se powder – Xinglu, The product will supply to all over the world, such as: Armenia, Spain, Greenland, We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
  • Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By Daphne from Burundi - 2017.11.01 17:04
    This supplier's raw material quality is stable and reliable, has always been in accordance with the requirements of our company to provide the goods that quality meet our requirements.
    5 Stars By Elsie from Guatemala - 2017.10.23 10:29

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