Magnesium Sulfate Heptahydrate
Appearance white crystal
Main content *9.5% min
Mgso4 *8.6% min
Mgo *6.3% min
Mg 9.8% min
Ph(5w/v%sol) **6.5
Ferron(Fe) 0.***8% max
Chlorid(Cl) 0.**4% max
Heavy metal(Pb)0.**1 %max
Arsenic(As) 0.***1% max
Insoluble 0.***0% max
Size(mm) 0.**1, **2, **4