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Standard: GB 25587-2010
Appearance | White Powder | |
Purity(MgO) | 40-44% | |
Acid Insoluble(HCl) | 0.05% max. | |
Calcium Oxide(CaO) | 0.6% max. | |
Solubility Salt | 1% max. | |
Chloride | 700ppm max | |
Sulfate | 0.6%max | |
Microbiology | Conform | |
Arsenic(As) | 3ppm max. | |
Iron(Fe) | 400ppm max. | |
Lead(Pb) | 2ppm max | |
Mercury | 1ppm max | |
Bulk Density | Light | 0.1-0.4 |
Heavy | 0.5-0.7 |