Sodium Selenite

Vitamins Farm Equipment Disinfectant Premix Feed Additives Medicine Vaccines Parent stock Minerals
Sodium Selenite
Formula: Na2SeO3

Physical description:
White powder.

It is the most common water soluble forms of selenium. The industrial production of selenium often involves the extraction of sodium selenite from residues obtained during the purification of copper metal. Acidification of solutions of sodium selenite followed by reduction with sulfur dioxide gives elemental selenium.