Oxide Powder

Tellurium Oxide TeO2 powder CAS 7446-7-3

Item No.: TR-TeO2
Tellurium dioxide is a white powder. It is mainly used to prepare tellurium dioxide single crystal, infrared devices, acousto-optic devices, infrared window materials, electronic component materials and antiseptics.
Purity: 99%
Particle size: 1-5 micron
Tellurium Oxide TeO2 Powder Properties

Performance of Tellurium Oxide TeO2 powder:
As a kind of amphoteric compound, tellurium dioxide is basically insolvable in water or ammonia, yet solvable in strong acid and alkali. This white solid tellurium dioxide powder will become yellowish after heating and turn dark yellowish red after fusing. its unique characteristics tellurium dioxide is an integral part of acousto-optic products as well as having good diffraction efficiency and it works very well at most power levels.

Technical Parameter of Tellurium Oxide TeO2 powder:

TeO2 %

99.99 min





















Application of Tellurium Oxide TeO2 powder:

Tellurium dioxide could be used in different fields, according to its purity and form. Glass former for tellurite glasses frits, Tellurium dioxide single crystal for optical devices,Front-side silver pastes for solar cells, Rubber vulcanizing accelerator,-Additive for electrical plating chemical. Tellurium dioxide is sometimes used to color ceramics. It has increasingly been used in optical refraction applications such as fiber optics and complimentary products. .It is even capable of being used for high speed or high resolution devices that need to handle high laser powers.

Storage Condition of Tellurium Oxide TeO2 powder:
Tellurium Oxide TeO2 powder should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition should avoid the heavy pressure, according to ordinary goods transportation.

Packing & Shipping of Tellurium Oxide TeO2 powder:
It is packed in double plastic bags inside, which can be filled with argon in vacuum; it can be vacuumed and filled with argon for protection..
Tellurium Oxide TeO2 powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Tellurium Oxide TeO2 powder shipping: could be shipped out by sea , by air, by express as soon as possible once payment receipt.

Tellurium Oxide TeO2 Powder Properties

Other Names Oxotellane oxide, Tellurium dioxide, Tellurite, Tellurium (IV) oxide
CAS No. 18282-10-5
Compound Formula TeO2
Molecular Weight 159.6
Appearance White Powder
Melting Point 733 °C (1351 °F)
Solubility in water N/A
Density 5900 kg/m-3
Purity 99.90%
Particle Size 50nm
Boling point 1245 °C (2273 °F)
Specific Heat N/A
Thermal Conductivity N/A
Thermal Expansion N/A
Young's Modulus N/A
Exact Mass 177.891 g/mol
Monoisotopic Mass  161.896052 Da

Tellurium Oxide TeO2 Powder Health & Safety Information

Safety Warning N/A
Hazard Statements N/A
Flashing point N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
RTECS Number WY2675000
Transport Information NONH
WGK Germany 2
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