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Tellurium(Te)CAS: 13494-80-9

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Synonyms: TelluriumpowderNmesh; Tellurium broken ingot (99.99+%); Telluriumingotbrokenpieces; Tellurium powder; TellurStcke; TelluriumchunkN; TelluriumpiecesN; Tellurium solution 1000 ppm; Tellurium solution 10 000 ppm Classification: Elementary Substances
EINECS: 236-813-4 Molecular Formula: Te
Melting Point: 452-450℃ Boiling Point: 990℃
Stability: Water Solubility:
Refractive index: Flash Point: °C
Purity: 99.99%,99.999%,99.9999%,99.99999% Appearance: silver
HazardClass: 8 Brand Name: Alfa
Packaging & Delivery
Packaging Detail: Vacuum package by bottle or bag
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Detailed Description

 Tellurium (Te)

Physical character:

Atomic Weight: 127.60

Electronegative: 2.01

Density: ρ=6.25 g/cm3

Melting Point: mp: 452

Boiling Point: bp: 1390

Bandwidth: 0.35 eV


High Purity Tellurium:

Te-05 Grade 99.999. The content of Tellurium is above 99.999%. The total content of Ag, Al, Cd, Cu, Fe, Mg, Ni, Pb, Se & Sn is bellow 10 ppm;

Uitra Purity Tellurium:

Te-06 Grade 99.9999. The content of Tellurium is above 99.9999%. The total content of Ag, Al, Cd, Cu, Fe, Mg, Ni, Pb, Se & Zn is bellow 1 ppm;

Uitra High Purity Tellurium:

Te-07 Grade 99.99999. The content of Tellurium is above 99.99999%. The total content of Ag, Al, Cd, Cu, Fe, Mg, Ni, Pb & Zn is bellow 0.1 ppm.

Physical Size:

Lump, Ingot, Powder.


It is mainly used in the manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating element, piezocrystal and infrared detector etc.


It is packed with dacron film, then covered with a sealed plastic film bag or vacuum sealed in a glass ampule.


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