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2018-07-04 10:19:26
| Element name | Te |
|---|---|
| Atomic weight | 127.60 |
| Element type | metal element |
| Physical traits | powder |
| Product purity | 4N, 5N |
| Product specifications | 100 mesh, 200 mesh, 325 mesh |
1. Superfine TeO2 Purity: 99.9%, 99.99%, 99.999%
2. Particle Size: D50<5um
3. Available Type:α-TeO2 and β-TeO2 (Tested by GDSM Method.)
4. Packing: 1kilo per Aluminum foil bag, or as required.
5. Properties: Pure White Powder, Free of Acid Ion, Low content of Heave metal.
Material name | Purity | size |
high purity tellurium | 5N-7N | |
tellurium ingot | 4N-5N | |
tellurium granules | 4N-5N | |
tellurium powder | 4N-5N | 100 Mesh -400 Mesh |
tellurium shot/pellet | 4N-5N | 0.5-2.5 mm |
tellurium dioxide | 4N-5N | 100 mesh |
Molecular formula | TeO2 |
CAS: | 7446-07-3 |
Molar mass | 159.60 g/mol |
Appearance | tetragonal - white solid, orthorhombic - yellow solid |
Density | 5.670 g/cm3 (tetragonal) 6.04 g/cm3 (orthorhombic) |
Melting point | 733 °C |
Boiling point | 1245 °C |
Solubility in water | negligible |
Solubility | soluble in acid and alkali |
Hazards | |
EU Index | Not listed |
Flash point | Non-flammable |
Related compounds | |
Other cations | Sulfur dioxide |
Selenium dioxide | |
Related tellurium oxides | |
Tellurium trioxide |
Next：N/P Type Bi2Te3