High Purity Tellurium powder
| Min. Order: | 1 Kilogram |
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| Trade Term: | FOB |
| Payment Terms: | Paypal, L/C, D/P, D/A, T/T, WU, Money Gram |
| Supply Ability: | 3000 Kilogram/Kilograms per Month |
| Place of Origin: | Hubei |
Company Profile
| Location: | Wuhan, Hubei, China (Mainland) |
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| Business Type: | Manufacturer, Trading Company |
Product Detail
| Means of Transport: | Ocean, Air, Land |
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| Production Capacity: | 3000 Kilogram/Kilograms per Month |
| Packing: | Products could also be packed according to customer request. |
| Delivery Date: | Shipped in 5 days after payment |
Product Description
Product Name | Purity | Specification | CAS |
High purity Indium (In) | 5N -6N | Ingot,Bar | 7440-74-6 |
Indium Ingot | 4.5N-5N | 500g/ingot 1000g/ingot | 7440-74-6 |
Indium Shot (In) | 4N-5N | Shot 1-6mm | 7440-74-6 |
Indium Powder (In) | 4N-5N | Powder 100mesh | 7440-74-6 |
Indium Wire(In) | 4N-5N | Wire diameter:1mm | 7440-74-6 |
Indium Antimonide(InSB) | 6N | Irregular lump | |
Indium tin oxide(in203) | 5N | White powder | |
Indium Oxide (In2O3) | 4N-5N | White powder | 1312-43-2 |
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
Impurities in ppm
Te % | 99.99 min |
AI(ppm) | 5max |
Cu(ppm) | 10max |
Fe(ppm) | 5max |
Pb(ppm) | 15max |
Bi(ppm) | 5max |
Na(ppm) | 20max |
Si(ppm) | 5max |
S(ppm) | 10max |
Se(ppm) | 15max |
As(ppm) | 5max |
Mg(ppm) | 5max |
Total content of AI, Cu, Fe, Pb, Bi,Na, Si, S,Se, As, Mg (ppm) | 100max |
4. Packing
Generally packed in 1 kg/bag or bottle, also could do according to customer request.
First step: | Packed in vacuum polyester bag/ plastic bag. |
Second step: | Packed in vacuum polyester bag or aluminum foil bag again. |
Third step: | Wrapped with bubble, load to the carton and seal the carton |
