Sodium selenate is the inorganic compound with the formula Na2SeO4, not to be confused with sodium selenite. It exists as the anhydrous salt, the heptahydrate, and the decahydrate. These are white, water-soluble solids.
Specifications of Sodium Selenate
CAS Number: 13410-01-0
Appearance: White to off-white or grayish crystalline powder.
Assay: 98% to 100.5%
Loss on drying: 0.5% maximum
Selenium Content: 41 % minimum
Selenite Content: 1% maximum
Iron: 50 ppm maximum
Lead: 50 ppm maximum
Chloride (Cl): 100 ppm maximum
Sulfate (SO4): 100 ppm maximum.
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