sodium phosphate monobasic 1,Content:98.0% 2,P2O5:58.0 ... 003% 5,Water insoluble:0.1% 6,Form:white crysta sodium phosphate monobasic1, Formula : NaH2PO4·XH2O(X is 0,1, ... pct min8, NaO: 25.0 pct max9, PH of 1% solution: 4.2-4.8 10, Chloride, as CI: 0. ... , Usage: used in boiler water treatment,electroplating, to produce sodium hexametaphosphate, detergent, metal cleaning agent,precipitant of dyes and pigment ...