... Nitrate 99% crystal (CaO 23.4 - N 10.7 %) 2.best price 3.high purity 4 ... % 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· 4H2OMolecular Weight: ... IndexsStandard (%)Ca(NO3)2.4H2O,% ≥99.0Water Insolubles,% ≤0.01Chloride(Cl),% ≤0.005Sulfate(SO4),% ≤0.03Fe,% ≤0.002CaO,% ≥23 ...