Magnesium Sulfate Heptahydrate Agriculture

Appearance white crystal Main content 98.0%/99.5% min Mgso4 47.8% min Mgo 16.0% min Mg 9.5% min Ph(5w/v%sol) 4-6.5 Ferron(fe) 0.0020% max Chlorid(cl) 0.007% max Heavy metal(pb)0.0012 %max Arsenic(as) 0.0002% max Insoluble 0.0015% max Size(mm)0.1-1

supply magnesium sulfate,sulfamic acid,bromine series flame retardant,magnesium oxide,magnesium hydroxide.Our company is located near Laizhou bay, the bank of bohai, enjoying convenient transportation. The annual output of magnesium series is 30,000 tons.