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

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Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for Bacillus Amyloliquefaciens, Magnesium Calcium Master Alloys, Copper Cerium Master Alloys, We have four leading products. Our products are best sold not only in the Chinese market, but also welcomed in the international market.
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


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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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To create more value for customers is our business philosophy; customer growing is our working chase for Good Wholesale Vendors Nano Mgco3 Powder - Selenium Se powder – Xinglu, The product will supply to all over the world, such as: Mexico, Amsterdam, Vietnam, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
  • We are old friends, the company's product quality has been always very good and this time the price is also very cheap.
    5 Stars By Clara from Benin - 2017.02.14 13:19
    This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.
    5 Stars By Georgia from Zurich - 2017.02.18 15:54

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