Commodity Name Magnesium sulphate heptehydrate ( USPgrade 0.1-1mm)
1 Purity 99.5min 99.80
2 Mg 9.7min 9.79
3 MgO 16min 16.23
4 MgSO4 48min 48.5
5 Chloride 0.015max 0.01
6 Iron 0.001max 0.0002
7
Water insoluble
substance
0.1max 0.04
8 As 0.0002max 0.0001
9 Heavy metal(Pb) 0.0005max 0.0001
10 Ge 0.001 max 0.0001
11 PH 5-8 6.5
12 Size 0.1-1mm 0.1-1mm
13 Look White crystalline substance White crystalline substance
First Quality
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