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Magnesium Sulphate

Chemical Name: Magnesium Sulfate 

CAS: 10034-99-8(Heptahydrate),7487-88-9(Anhydrous)

Selenium(Se),mg/kg ≤ 30
pH Value(50g/L solution) 5.5-7.5
Chloride(Cl),w/% ≤ 0.03
Arsenic(As),mg/kg ≤ 3
Iron(Fe),mg/kg ≤ 20
Loss on Ignition % heptahydrate 40.0-52.0
heptahydrate, dry 22.0-32.0

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