The good substitute of Magnesium Nitrate is Ammonium Nitrate(NH4NO3). It is predominantly used in agriculture as a high-nitrogen fertilizer .Its other major use is as a component of explosive mixtures used in mining, quarrying, and civil construction. It is the major constituent of ANFO, a popular industrial explosive which accounts for 80% of explosives used in North America; similar formulations have been used in improvised explosive devices. Many countries are phasing out its use in consumer applications due to concerns over its potential for misuse.