Magnesium Sulphate Heptahydrate

Purity:99.5%min 

MgSO4:48.59%min 

MgO:16.24%min 

Mg:9.80%min 

S:12.9% min 

PH:5-9 

Chloride(CL ):0.015%max 

Ferron(Fe):0.0015%max 

Heavy Metal(Pb)0.0008%max 

Insoluble: 0.01%max 

Particle Size:0.1-1,2-3,2-4,0.1-4mm

Appearance:White Small Granular