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Specifications

MAGNESIUM  SULFATE HEPTAHYDRATE  INDUSTRY GRADE  
 Appearance:white crystal 
Main content:99.5%min 
MgSO4:48.6%min 
MgO:16.3%min 
PH(5W/V%Sol):4-6.5 
Ferron(Fe): 0.015%max 
Chlorid(Cl): 0.005%max 
Heavy mental(Pb): 0.001%max 
Arsenic(As): 0.0002%max 
Insoluble: 0.001%max 
Size(mm): 0. 1-1 
Package:Export standard polypropylene woven bag lined with inner laminated polythylene bag of 25kgs.