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Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: SANTECH
  • Model Number: High Purity
  • Application: Industry
  • Shape: Powder, Granule
  • Material: Tellurium
  • Dimensions: 300mesh
  • Chemical Composition: Tellurium
  • Grade: Electron Grade
  • Purity: up to 99.99999%
  • Color: grey
  • Troditional Application: Thermoelectric material, infrared, brightener
  • Science high new technology industry: refrigerating element, piezocrystal, Tellurium compounds
  • Chemical industry Usage: infrared detector materials, solar cell material, alloys
  • semi-compounds industry: cooling material Ceramic colorant, Thermal analysis sample cup
  • Tellurium Compounds: catalytic agent of petroleum cracking process
  • Production: chemical, physical, reduction, electrolytic process

Packaging & Delivery

Packaging Details Sealed in plastic vacuum bag or poly vacuum bottle, or as required.
Delivery Time in 1-7 days

Factory Directly Tellurium Metal / 300 Mesh Tellurium Powder / High Purity Tellurium Granule

Product Description

Santech Materials specializes in producing purified Tellurium (99.99% to 99.99999%), in ingot, grannule, powder, sheet, and lump forms.Wikipedia - Tellurium Dioxide Science Lab MSDS - TeO2 Alibaba - TeO2 Fast Delivery High Purity -200 Mesh Tellurium Powder

Physical Properties



99.99%, 99.999%, 99.9999%, 99.99999%

CAS No.13494-80-9
Molar mass127.60 g/mol
Melting point450℃
Boiling point988℃
Band gap0.35 eV

Specific heat

0.0481 Cal/g/K @ 25°C

Speed of sound

thin rod: 2610 m·s−1 (at 20 °C)

Thermal conductivity2.35 W/m/K




China National Standard YS/T 222-2010



Terminal Application Related

Packaging & Shipping


Step 1 Poly Vacuum Packing

Step 2 Bubble wrap

Step 3 Carton case

Step 4 Sealed packing




Company Information

We specialize in producing rare metals and specialty materials for many years, the main

products including: metal products (Bi, Te, In, Ga, Ge, Se, Cd, Ir), telluride compounds,

sulfide, nitrate and chloride products. With updated precision production equipments and

skilled staff, we supplied high quality metals and chemicals to customer like you over 20

countries and regions.


R&D Center   


QC Quality Management


Our Services

Quality Guarantee: If any quality problems, free replacement will be adopted.

Technical Support: 24 hours technical support by e-mail or calling

FAQ Email Help: 2 hours in workday, 12 hours in the weekend

Prompt Delivery: In 2-5 days



If there is question, please contact us for prompt response.

Tel: +86-(0)731 8972 3191
Fax: +86-(0)731 8972 3336
Mob: +86-188 2578 6150
Skype: phoenixtang1206
Changsha Santech Materials Co.,Ltd. 
Room 909-910,9/f Xiaoxiang International Bldg,
158 Wuyi Avenue,Changsha
Please click send in the below to inquiry!
Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
4 Transactions 1,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $40,000
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