... .high purity 4.manufacturer 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 ... .15 Major IndexsStandard (%)Ca(NO3)2.4H2O,% ≥99.0Water Insolubles,% ≤0.01Chloride(Cl),% ≤0.005Sulfate(SO4),% ≤0.03Fe,% ≤0.002CaO,% ≥23.4N,% ≥11.7Heavy metal ...