Tellurium is a chemical element with symbol Te and atomic number 52. It is a brittle, mildly toxic, rare, silver-white metalloid. Tellurium is chemically related to selenium and sulfur.
T 5721 (OTTOKEMI) Tellurium peices, 99.9% Cas 13494-80-9 - used in cadmium telluride (CdTe) solar panels.