七水硫酸镁

Formula: MgSO4.7H2O 

M.W.: 246.47 

Appearance: White crystal 

Specifications:

MgSO4.7H2O:   99%min

MgSO4:   48.59%min

MgO:   16.27%min

Chloride(Cl):   0.1%max

Iron(Fe):   0.001%max

Heavy metal(Pb):   0.0008%max

Arsenide(As):   0.0002%max

Insolubel in the water:   0.01%max

PH:   6-8

Mg:   9.81%min

Particle Size(mm):   0.1%-1%

Package: in 25kg bags and 25mt/20'fcl