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Tellurium Dioxide TeO2

2018-07-04 10:19:26

Element nameTe
Atomic weight127.60
Element typemetal element
Physical traitspowder
Product purity4N, 5N
Product specifications100 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