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Tellurium Dioxide TeO2

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

 

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