Tellurium
ALDRICH/266418 - powder, −200 mesh, 99.8% trace metals basis
CAS Number: 13494-80-9
Empirical Formula (Hill Notation): Te
Molecular Weight: 127.60
EC Number: 236-813-4
MDL Number: MFCD00134062
Linear Formula: Te
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 266418-500G
This image depicts SKU: 266418-500G
| assay | 99.8% trace metals basis |
| bp | 990 °C (lit.) |
| density | 6.24 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/Te |
| InChI key | PORWMNRCUJJQNO-UHFFFAOYSA |
| mp | 450 °C (lit.) |
| particle size | −200 mesh |
| Quality Level | 100  |
| resistivity | 5.8-33 μΩ-cm, 20°C |
| SMILES string | [Te] |
| Application: | Tellurium can be used as a precursor to prepare:• Tellurium-based nanomaterials for semiconductor application, such as CdTe nanoparticles via solvothermal synthesis. • Quantum dot solutions for fluorometric determination of bioactive compounds. • Thermoelectricmaterials, such as Cu4Mn2Te4 by the melting-quenching-SPS method. |
| Application: | Tellurium, in combination with potassium hydroxide, mediates the quantitative pinacolization of aromatic carbonyl compounds. |
| General description: | Tellurium is anon-radioactive and heaviest member of the chalcogen family. It has a widerange of oxidation states, from -2 to +6. It is widely used in the fields ofmetallurgy and electronics. |
| Packaging: | 25, 100, 500 g in poly bottle |
| Symbol |   GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H317 - H332 - H360D - H413 |
| Precautionary statements | P202 - P273 - P280 - P302 + P352 - P304 + P340 + P312 - P308 + P313 |
| Hazard Codes | T |
| Risk Statements | 61-20-43-53 |
| Safety Statements | 53-7-20/21-36/37/39-46-61 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.8% trace metals basis |
| bp | 990 °C (lit.) |
| mp | 450 °C (lit.) |
| Density | 6.24 g/mL at 25 °C (lit.) |
| UNSPSC | 12141913 |