... -100Mesh Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular Feedgrade Calcium Hydrogen Phosphate1,Phosphate:18.0%2,Calcium:25.5%3, ... warehouse; Keep away from moisture, heat and poisonous substances. Calcium Oxide CaOContent,%31.4-32.9Whiteness≥95Fineness (through 45um experiment ... /ml0.80-1.00Fluorion Stability Experiment,pass Feed Grade high purity Calcium Hydrogen Phosphate 18% Granular