Calcium Nitrate 99% crystal (CaO 23.4 - N 10.7 %) 2.best price ... 5.water soluble 100% Calcium Nitrate 99% crystal (CaO 23.4%, N 10.7 %) Product Name: Calcium Nitrate ... 99% crystal (CaO 23.4 - N 10.7 %) Molecular Formula: Ca(NO3)2 ... (Cl),% ≤0.005Sulfate(SO4),% ≤0.03Fe,% ≤0.002CaO,% ≥23.4N,% ≥11.7Heavy metal% ≤0.001Ph5-7ApperanceWhite Crystal Physicochemical Properties ...