Specification :

Formula: Na2SeO3
CAS No.: 10102-18-8
M.W.: 172.93

Properties: It is white powder, soluble in water and not soluble in ethanol.

Specification( % ) :
Na2SeO3 98.7% min 98% min
Se 45% min 44.7% max
Loss on Drying 1.0% max 1.0% max
Selenate & Sulfate 0.03% max 0.03% max
Pb 20 ppm max 20 ppm max
As 10 ppm max 10ppm max

Application: It is used for feed additives, for body health, food additives, pharmacy and also for for glass industry..