Tellurium Metal Ingot
We supply tellurium metal ingot of different purities.
Appearance:silvery lustrous gray
Melting point:449.51℃
CAS No.:13494-80-9Specifications:
A1.3N-4N
Product Tellurium ingot Purity grade Te≥99.9%
B&D No. Te-1 Impurity 0.1%
Impurity content≤（%）
Cu 0.003 Pb 0.004
Al 0.003 Bi 0.002
Fe 0.004 Na 0.006
Si 0.002 S 0.005
Mg 0.002 Se 0.005
As 0.001 Product Tellurium ingot Purity grade Te≥99.99%
B&D No. Te-1 Impurity 0.01%
Impurity content≤（%）
Cu 0.001 Pb 0.002
Al 0.009 Bi 0.009
Fe 0.009 Na 0.003
Si 0.001 S 0.001
Mg 0.0009 Se 0.001
As 0.0005
Application: mostly used for semiconductor devices, alloy, chemical raw materials and cast iron, rubber, glass, and other industrial additives.Appearance: silver or gray ingot. Clear on the surface, no visible inclusion.
A2.5N-7N
high purity tellurium
specification: tellurium＞99.999%, total impurities<10 ppm.
tellurium＞99.9999%, total impurities<1 ppm
tellurium＞99.99999%, total impurities<0.1 ppm.
The chemical composition complies with YS43-1992
Trademark Chemical composition
Te≥,% Impurities，≤ppm
Si Se Mg Ni Pb Fe Al Cd Ag Sn Cu Zn Ca Sum
Te-05 99.999 1.0 1.0 0.5 0.5 0.4 0.2 0.2 0.2 0.2 0.2 0.2 -- -- 10
Te-06 99.9999 -- 0.1 0.05 0.05 0.05 0.05 0.05 0.05 0.01 -- 0.01 0.1 0.1 1
Te-07 99.99999 -- 0.01 0.005 0.005 0.005 0.01 0.005 0.005 0.001 -- 0.001 0.02 0.01 0.1
application :Mainly apply to fabrication of Ⅱ-Ⅵ group compound semiconductors, solar cell, thermoelectric converting elements, semiconductor refrigerator, gas sensor, temperature sensor, pressure sensor, photosensitizer, piezoelectric crystal, nuclear radiation probing and infrared detector etc.
Product appearance: block, ingot or powder.
Physical property : Atomic weight: 126.70; electronegativity:2.01,density: 6.25 g/cm3; melting point: 449.5℃; boiling point: 989.8℃; black, friable.
Package: 2.5kg/bag,，vacuum sealed by polyethylene film or glass tube.
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