High Purity Tellurium Dioxide (TeO<sub>2</sub>), 99.9999% 6N, 1kg - MSE Supplies LLC

MSE PRO High Purity Tellurium Dioxide (TeO2), 99.9999% 6N

SKU: CM4018

  • $ 24595
  • Save $ 3000

MSE PRO™ High Purity Tellurium Dioxide (TeO2), 99.9999% 6N

Tellurium Dioxide (TeO2) , due to its outstanding optical properties such as high refractive index and high optical nonlinearity, has drawn research extensive during recent years. It is widely used in varies fields such as deflectors, modulators, dosimeters, optical storage material, laser devices, gas sensors and nonlinear optics.     

Technical Data

Product Name Tellurium Dioxide
Synonym Tellurium (IV) Oxide
  • CM4018: 100g
  • CM4019: 500g
  • CM4020: 1kg
Chemical Formula TeO2
CAS# 7446-07-3
Appearance White Powder
Molecular Weight 159.60 g/mol
pH 8
Melting Point
733 °C (lit.)
Density 5.67 g/mL at 25 °C (lit.)
Purity >99.9999%


[1] Synthesis of tellurium dioxide nanoparticles by spray pyrolysis. Chemistry of materials 19, no. 6 (2007): 1290-1301.

[2] Synthesis of α-tellurium dioxide nanorods from elemental tellurium by laser ablation. Inorganic Chemistry Communications 7, no. 2 (2004): 179-181.

[3] Transition from n-to p-type electrical conductivity induced by ethanol adsorption on α-tellurium dioxide nanowires. Sensors and Actuators B: Chemical 138, no. 1 (2009): 207-213.