... 18.0% 2,Calcium:25.5% 3,Moisture:2.0% 4,Size:16--40,40-100Mesh Feed Grade high ... purity Calcium Hydrogen Phosphate 18% Granular Feedgrade Calcium Hydrogen Phosphate1,Phosphate:18.0%2, ... nervous system, metabolism, as friction agent to making high-grade toothpaste in daily-use chemicals.7. Packing: ... Stability Experiment,pass Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular