Calcium Nitrate technical grade Chemical formula: Ca (NO3)2. 4H2O  Applications: It is primarily used as a flocculent in rubber latex and refrigerant. However, it can also be used in oil exploratory wells and sewage treatment. Moreover, in agriculture, it can be used as a soiless culture and fast-effective fertilizer for acid soil. Name: Calcium Nitrate agriculture grade Chemical formula: 5Ca (NO3)