Assay [as Ca(C2H3O2)2] after drying........................................99,0-100,5%

Loss on drying, not more than....................................................... 10,5 %

pH of 10% solution........................................................................ 7,0-9,0

Formic acid, formates and other oxidizable impurities

(as formic acid), not more than......................................................... 0,1 %

Arsenic (as As), not more than........................................................ 3 ppm

Chloride, not more than.................................................................. 0,05 %

Fluoride, not more than................................................................ 0,005 %

Lead, not more than........................................................................ 2 ppm

Heavy metals (as Pb), not more than............................................ 10 ppm

Sulphate, not more than................................................................... 0,1 %

Water, not more than........................................................................ 7,0 %

Insoluble in water, not more than..................................................... 0,3 %

Mercury (Hg), not more than........................................................... 1 ppm