Factory wholesale Nano Ceo2 Powder - price for tellurium powder Te 99.99% – Xinglu
Factory wholesale Nano Ceo2 Powder - price for tellurium powder Te 99.99% – Xinglu Detail:
Product Description
1. MATERIAL OVERVIEW
Characteristics: |
Silvery white, lustrous, solid metal. Soluble in sulfuric acid, nitric acid, potassium hydroxide and potassium cyanide solution. Insoluble in water. Imparts garlic-like odor to breath, can be depilatory. It is a p-type semiconductor and its conductivity is sensitive to light exposure. |
Hazards: |
(Metal and compounds, as Te): Toxic by inhalation. Tolerance: 0.1 mg/m3 of air. |
Applications: |
Tellurium could be used in different fields, according to its purity. It could be used as infrared detector materials, solar cell material, cooling material and so on. Mainly applied for compound semi-conductor, solar energy cell, electrothermic transition element, cooling element,air-sensitive,thermosensitive,pressure-sensitive,photosensitive,piezo-electric crystal and nuclear radiation detect, infrared detector and basic material. |
2. GENERAL PROPERTIES
Symbol: |
Te |
CAS: |
13494-80-9 |
Atomic Number: |
52 |
Atomic Weight: |
127.60 |
Density: |
6.24 gm/cc |
Melting Point: |
449.5 ℃ |
Boiling Point: |
989.8 ℃ |
Thermal Conductivity: |
- |
Electrical Resistivity: |
4.36x10(5) microhm-cm @ 25 ℃ |
Electronegativity: |
2.1 Paulings |
Specific Heat: |
0.0481 Cal/g/oK @ 25℃ |
Heat of Vaporization: |
11.9 K-Cal/gm atom at 989.8 ℃ |
|
Heat of Fusion: |
3.23 Cal/gm mole |
3. SPECIFICATION
|
Te % |
99.99 min |
|
Al |
5 |
|
Cu |
10 |
|
Fe |
5 |
|
Pb |
15 |
|
Bl |
5 |
|
Na |
20 |
|
Si |
5 |
|
S |
10 |
|
Se |
15 |
|
As |
5 |
|
Mg |
5 |
|
Total content of impurity |
100max |
Certificate：
What we can provide：
Product detail pictures:
Related Product Guide:
As for aggressive costs, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such high-quality at such rates we have been the lowest around for Factory wholesale Nano Ceo2 Powder - price for tellurium powder Te 99.99% – Xinglu, The product will supply to all over the world, such as: Belgium, South Korea, Ghana, We've established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we've been looking forward to even greater cooperation with overseas customers based on mutual benefits. You should feel free to contact us for more details.
By Mignon from Johannesburg - 2017.09.09 10:18
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Kristin from French - 2017.10.13 10:47
