high purity tellurium 99.99% 4n 5n 6n 7n tellurium ingot

• Post Date:

  Sep 01,2016

• Expiry Date:

  Nov 30,2016

• Detailed Description:

  Cas No. :13494-80-9 Quantity: 3000Kilograms
  Specs:4N-5N
  Price:40-70 USD Kilograms
  Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
  1. MATERIAL OVERVIEW
  
  Characteristics:
  
  Silvery white, lustrous, solid metal. Soluble in sulfuric acid, nitric acid, potassium hydroxide and potassium cyanide solution. Insoluble in water. Imparts garlic-like odor to breath, can be depilatory. It is a p-type semiconductor and its conductivity is sensitive to light exposure.
  
  Hazards:
  
  (Metal and compounds, as Te): Toxic by inhalation. Tolerance: 0.1 mg/m3 of air.
  
  Applications:
  
  Tellurium could be used in different fields, according to its purity. It could be used as infrared detector materials, solar cell material, cooling material and so on. Mainly applied for compound semi-conductor, solar energy cell, electrothermic transition element, cooling element,air-sensitive,thermosensitive,pressure-sensitive,photosensitive,piezo-electric crystal and nuclear radiation detect, infrared detector and basic material.
  
  
  
  2. GENERAL PROPERTIES
  
  
  
  Symbol:
  
  Te
  CAS:
  
  13494-80-9
  Atomic Number:
  
  52
  Atomic Weight:
  
  127.60
  Density:
  
  6.24 gm/cc
  Melting Point:
  
  449.5 ℃
  Boiling Point:
  
  989.8 ℃
  Thermal Conductivity:
  
  -
  Electrical Resistivity:
  
  4.36x10(5) microhm-cm @ 25 ℃
  Electronegativity:
  
  2.1 Paulings
  Specific Heat:
  
  0.0481 Cal/g/oK @ 25℃
  Heat of Vaporization:
  
  11.9 K-Cal/gm atom at 989.8 ℃
  Heat of Fusion:
  3.23 Cal/gm mole
  
  
  Quick Details
  
  Place of Origin: Hubei, China (Mainland) Brand Name: Wuhan Xinrong Model Number: tei 4n Application: Industry Shape: Ingot Material: Tellurium Dimensions: Customzied Chemical Composition: 99.99%Min Purity: 99.99% Name: tellurium Other name: tellurium ingot Usage: infrared detector materials, solar cell material, cooling material Density: 6.24 gm/cc Grade: 4N grade Standard: In house 99.999% Min Color: Silver Grey Type: non ferrous metal material Size: ingot
  
  Packaging & Delivery
  
  Packaging Details: Vacuum Packing or Nitrogen- Protecting 2kgs/Bag
  Delivery Detail: Shipped in 5 days after payment

• CAS Registry Number:

  13494-80-9

• Synonyms:

  ;TelluriumpowderNmesh;Tellurium broken ingot (99.99+%);Telluriumingotbrokenpieces;Tellurium powder;TellurStcke;TelluriumchunkN;TelluriumpiecesN;Tellurium solution 1000 ppm;Tellurium solution 10 000 ppm;hydrogen telluride;tellurium;

• Molecular Formula:

  Te

• Molecular Weight:

  127.6

• Molecular Structure:

  

• Hazard Symbols:

   T:Toxic;
  

• Risk Codes:

  R25:Toxic if swallowed.;
  

• Safety Description:

  S22:Do not inhale dust.;
  S24/25:Avoid contact with skin and eyes.;
  

• Company:

  Wuhan Xinrong New Material Co.,Ltd         

• Contact:

  KathySalvatore

• Tel:

  +86/027-83952355

• Fax:

  86-027-87868992

• Email:

  sale05@91material.com