Colorless and transparent monoclinic crystal, easily soluble in water, methyl alcohol, ethyl alcohol, and liquid ammonia. It can be used in cultivating pollution-free vegetables, melons and fruits, flowers and trees in agriculture. In industry, it can be used as flocculant for rubber latex and as cement solidification accelerant.Main indexUnitIndustrial gradeAgricultural gradeContent%>=99.099.0PH value-5—75—7Water insoluble matter%<=0.010.01Heavy metal%<=0.0010.001Sulfate%<=0.030.03Iron%<=0.0020.003Chloride%<=0.0050.005Calcium oxide%>=-23.4Nitrogen content%>=-11.76Notes: The production personnel shall wear protective facial mask, protective gloves, and work clothes. Prevent the ingestion of calcium nitrate dust, to protect the respiratory organ. When fire comes, to put out by sand and fire extinguisher. Packing: 25/50kg woven bag lined with plastic, or upon customers' request.