Min. Order Reference FOB Price
20 Tons US$150.00-200.00 / Ton
Product Description
Product Description 1. Properties: Molecular formula:MgSO4 7H2O, Molecular weight:246.48, white or colorless crystal, odorless. 2. Technical index: Test Item Specification(%) Puriry ≥99.0% MgO ≥32.8% Iron ≤0.0015% Heavy metal ≤0.001% waterIns insoluble substance ...