Tellurium is a chemical element symboled Te. Its atomic number 52. Insoluble in water. High purity tellurium looks like a brittle, mildly toxic, silver-white metalloid which looks similar to tin, tellurium is chemically related to selenium and sulfur. Soluble in sulfuric acid, nitric acid, potassium hydroxide and potassium cyanide solution. Silvery white, lustrous, solid metal characteristics. Imparts garlic-like odor to breath, can be depilatory. Melting point: 722.66 K, 449.51°C, 841.12°F. It is a p-type semiconductor and its conductivity is sensitive to light exposure.
Properties:
Atomic Weight: 127.60
Density: 6.24 gm/cc
Melting Point: 449.5 oC
Boiling Point: 989.8 oC
Application:
It is mainly used for preparation of thermoelectric conversion elements, refrigeration components, piezoelectric crystals, and infrared detectors.
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