... Hydrogen Phosphate 1,Phosphate: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 ... calcium. The element of calcium and phosphate is called life chemical element for animal ... ,pass Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular