Tellurium dioxide is a high-purity compound with a crystalline structure, appearing white under normal conditions and transitioning to yellow when heated and dark yellow-red when melted. It is slightly soluble in water and reacts readily with strong acids and alkalis, highlighting its reactive nature.
Tellurium Dioxide
Purity: 99.999%
| CAS No.:7446-07-3 | EINECS No.:231-193-1 | Molecular Formula:TeO2 | Molecular Weight:159.60 |
| Melting Point:733℃ | Boiling Point:1245℃ | Density:5.75 |
Applications
1.Electronic Materials:
- Acts as a critical material in electronic components, enabling the production of advanced electronic devices.
2.Antiseptic Substance:
- Used in pharmaceutical applications,including the creation of tellurite for bacterial detection in vaccines.
3.Emission Spectral Analysis:
- Applied as tellurous acid anhydride in spectrochemical analysis to indentify the quantify elements.
4.Semiconductor and Thermoelectric Components:
- Serves as a raw material for manufacturing II-VI group compound semiconductors and thermoelectric conversion parts, contributing to energy efficiency and electronic innovation.
5.Refrigeration Components:
- Plays a vital role in the production of refrigeration systems due to its thermoelectric properties.
6.Piezoelectric and Infrared Devices:
- Integrated into piezoelectric crystals and infrared detectors for precise sensing and energy conversion.
7.Acousto-Optic Deflection Components
- Used to fabricate acousto-optic devices, essential in optics and telecommunications for controlling light.
With its multifuncitional properties, tellurium dioxide is indispensable in electronics, healthcare, and advanced material applications.