... .manufacturer 5.water soluble 100% Calcium Nitrate 99% crystal (CaO 23.4%, N 10.7 %) Product Name: Calcium Nitrate 99% ... ,% ≤0.01Chloride(Cl),% ≤0.005Sulfate(SO4),% ≤0.03Fe,% ≤0.002CaO,% ≥23.4N,% ≥11.7Heavy metal% ≤0.001Ph5-7ApperanceWhite Crystal Physicochemical Properties ... . A crystallographic form. Specific Density: 1.895, It decomposes at 132° C. The product is apt to dissolve in water, methanol ...