Application: it is colorless crystal of monoclinic system.It is soluble in water easily,and is able to dissolve in mathanol and alcohol.It is likely to spontaneously combust if mixed with organic chemicals,magnesium nitrate mainly used in concentrated nitricc acid as dehydrator,in producing explosives,catalysts and other magnesium salts,as well as incinetation agent for wheat.And magnesium nitrate is 100%water soluble fertilizer. Specification: Assay:98.%min,Ph:4-7,Mgo:15%min,N:10.7%min,sulphate:0.03%max,water insoluble:0.05%max,Iron:10ppm max,Heavy metal:3ppm max