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| Product Name: | Tellurium Dioxide, Tellurium(IV) Oxide | Molecular Formula: | TeO2 |
|---|---|---|---|
| Color: | White | Form: | Powder |
| CAS: | 7446-07-3 | Melting Point: | 733 °C |
| Density: | 5.67 G/mL | Solubility: | Slightly Soluble In Water, Soluble In Strong Acid And Alkali, And Form Complex Salt |
| Storage Conditions: | No Restrictions | Application Area: | It Is Mainly Used For The Preparation Of Single Crystal Tellurium Dioxide, Infrared Devices, Acoustooptic Devices, Infrared Window Materials, Electronic Components Materials And Preservatives. |
| Highlight: | tellurium dioxide,hafnium oxide |
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High Purity Tellurium Dioxide TeO2 CAS 7446-07-3 For Infrared Window Material
Name: Tellurium dioxide, Tellurium(IV) oxide Molecular formula: TeO2
CAS: 7446-07-3 Molecular weight: 159.6
Description: Tellurium dioxide is a white crystal with tetragonal structure, yellow color when heated, dark yellow red when melted, slightly soluble in water, soluble in strong acid and alkali, and forms complex salt. It can be obtained by combustion of tellurium in air or by oxidation with hot nitric acid.
Specification:
| Name | TeO2_5N | TeO2_4N | ||||
| Molecular formula | TeO2 | TeO2 | ||||
| CAS | 7446-07-3 | 7446-07-3 | ||||
| TeO2 content | % | ≥99.999 | ≥99.99 | |||
Impurity content |
Na | % | ≤1.0×10-4 | ≤10×10-4 | ||
| Mg | % | ≤1.0×10-4 | ≤10×10-4 | |||
| Al | % | ≤1.0×10-4 | ≤10×10-4 | |||
| Ca | % | ≤1.0×10-4 | ≤10×10-4 | |||
| Cr | % | ≤1.0×10-4 | ≤5×10-4 | |||
| Mn | % | ≤1.0×10-4 | ≤5×10-4 | |||
| Fe | % | ≤1.0×10-4 | ≤10×10-4 | |||
| Cu | % | ≤1.0×10-4 | ≤5×10-4 | |||
| Zn | % | ≤1.0×10-4 | ≤5×10-4 | |||
| Ag | % | ≤1.0×10-4 | ≤5×10-4 | |||
| Sn | % | ≤1.0×10-4 | ≤5×10-4 | |||
| Pb | % | ≤1.0×10-4 | ≤5×10-4 | |||
| property | White powder | |||||
| Application | It is mainly used for the preparation of single crystal tellurium dioxide, infrared devices, acoustooptic devices, infrared window materials, electronic components materials and preservatives. | |||||
| package | Conventional packaging, flexible packaging according to customer needs | |||||
Packing: 25 kg plastic bucket, also provide small package: 100g, 500g, and other small packages
Uses: Tellurium dioxide is mainly used as an acousto-optic deflection element for the preparation of II-VI compound semiconductors, thermal and electrical conversion elements, cooling elements, piezoelectric crystals and infrared detectors. It is also used as a preservative. It is also used for bacterial test in vaccine to prepare tellurite.
Contact Person: Miss. Wang wendy
Tel: 86-18915544907
Fax: 86-512-62860309
