Sodium Hexametaphosphate

(1)Total phosphate as P2O5: 68.0% min;
(2)Inactive phosphate as P2O5: 7.5% max;
(3)Water insoluble substance: 0.02% max;
(4)Iron(Fe): 0.02% max;
(5)Arsenic: 3ppm max;
(6)Heavy metal(as Pb): 10ppm max;
(7)Fluoride: 20ppm max;
(8)PH: 5.8-7.3
(9)Packing :25kgs net kraft paper bag
(10)Quantity /20'FCL :25MTs