Well-designed Nano Tin Oxide Power - 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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Well-designed Nano Tin Oxide Power - 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:

Well-designed Nano Tin Oxide Power -
 Selenium Se powder – Xinglu detail pictures

Well-designed Nano Tin Oxide Power -
 Selenium Se powder – Xinglu detail pictures

Well-designed Nano Tin Oxide Power -
 Selenium Se powder – Xinglu detail pictures


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Assume full accountability to fulfill all demands of our purchasers; attain continual advancements by marketing the advancement of our clientele; grow to be the final permanent cooperative partner of purchasers and maximize the interests of purchasers for Well-designed Nano Tin Oxide Power - Selenium Se powder – Xinglu, The product will supply to all over the world, such as: Portugal , Slovenia , Poland , Our factory covers an area of 12,000 square meters, and has a staff of 200 people, among which there are 5 technical executives. We are specialized in producing.We have rich experience in export. Welcome to contact us and your enquiry will be replied as soon as possible.
  • Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
    5 Stars By Meredith from United Arab emirates - 2018.09.08 17:09
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Klemen Hrovat from Libya - 2017.06.25 12:48

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