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. 

 

Sr. No.

Test

Specification

1

CAS Number:

13410-01-0

2

Formula

Na2SeO4

3

Molecular weight

188.94

4

Synonym

 

5

Appearance (color)

WHITE TO OFF WHITE

6

Appearance (form)

Crystalline

8

Selenium

40% min

9

Iron

< 0.01 %

10

Sulphate

< 0.5 %

11

LOSS ON DRYING

< 0.50%

 

Uses: The decahydrate is a common ingredient in multivitamins and livestock feed as a source of selenium. The anhydrous salt is used in the production of some glass.