硫酸镁七水

详细说明

Magnesium Sulphate Heptahydrate (10034-99-8)

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

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硫酸镁 七水