Sodium Selenite (Anhydrous)  FORMULA: Na 2 SeO 3 .5H 2 O    MOLECULAR WEIGHT: 262.93  CHARACTERISTIC: It is white powder, soluble in water and not soluble in ethanol.  USAGE:     A. Used for feed additives.     B. Used for body health, food additives, pharmacy.     C. Used for glass industry.  PACKING: Net 25kg fiber or iron drum. PRODUCTS C.A.S. No. FORMULA SPEC. Se Sodium Selenite Pentahydrate 26970-82-1 Na 2 SeO 3 .5H 2 O 99% Min 29.7% Min