Character: Made by light magnesium and sulfuric acid through the chemical technology system, it is achromatic or white crystal

Magnesium Sulphate Heptahydrate

Character: Made by light magnesium and sulfuric acid through the chemical technology system, it is achromatic or white crystallizes that is easy to dissolve in the water, slightly soluble in ethyl alcohol. And it has bitter salty taste, no smell. Exposed in the air, it will invert into powdery trough efflorescence.Specificaiton: SPECIFICATION:HG/T 2680-95

Item	index
MgSO4.7H2O (on dry basis)	99.0%min
PH	6-8
Ferrous (Fe)	0.002%max
Chlorid(Cl)	0.02%max
Heavy metal(Pb)	0.001%max
Arsenic (As)	0.0002%max
Mgo	16%min

Magnesium Sulphate Heptahydrate