Disodium Phosphate

(1)Main contents % ≥:98.0
(2)PH Value of 1% water solution :8.5-10.0
(3)Heavy metals, as Pb % ≤ :0.001
(4)Arsenic, as As % ≤:0.0003
(5)Fluoride, as F % ≤ :0.005
(6)Water insoluble % ≤:0.1