Nitrogen Fertilizer Product: Calcium Nitrate soluble Molecular formula: Ca(NO3)2.4H2O Molecular weight: 236.15 Description: Calcium nitrate can quickly supplement nitrogen, calcium in agricultural. Calcium is essential for the healthy growth of every plant. Nitrogen promotes plant growth and photosynthesis. It also postpones the ageing process. Industrial mainly used in refrigerant, rubber industry flocculant, also used in the manufacture of fireworks, explosives and so on. Specification: SpecificationsIndex Industrial gradeAgriculture grade Ca(NO3)2.4H2O content鈮?9.0%鈮?9.0% PH5.0-7.05.0-7.0 Heavy metal鈮?.001%鈮?.001% Water insoluble鈮?.01%鈮?.01% Sulfate鈮?.03%鈮?.03% Fe鈮?.002%鈮?.002% Chloride鈮?.005%鈮?.005% Calcium Oxide (CaO)---鈮?3.4% Nitrogen (N)---鈮?1.76% Packaging: 25/50KG woven bag lined with plastic bags, or according to the requirements of customers.Nitrogen Fertilizer website:http://www.vizda-industrial.com/nitrogen-fertilizer/