... :16--40,40-100Mesh Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular Feedgrade Calcium Hydrogen Phosphate1,Phosphate:18 ... Feed Grade Dicalcium Phosphate2. Standard: GB/T22549-20083. Molecular Formula: CaHPO4.2H2O4. Appearance: White crystal powder(powder), White granular(granular)5 ... .80-1.00Fluorion Stability Experiment,pass Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular