The product are white crystal or powder which is odorless, soluble in water and little soluble in ethanol, not containing any toxic substanece, mainly used to food, ceramics, fertilizer,additive,industry and agriculture.
Appearance White Small Granular Purity *9.5%min MgSO4 *8.*9%min MgO *6.*4%min Mg 9.*0%min PH 5—9 Chloride(CL ) 0.**5%max Ferron(Fe) 0.***5%max Arsenic(As) 0.***2%max Heavy Metal(Pb) 0.***8%max Insoluble 0.*1%max Size(mm) 0.**1mm **4mm **4mm
