CAS No.: 7487-88-9; 139939-75-6 Chinese Name: Anhydrous Magnesium Sulfate English Name: Magnesium sulfate anhydrous Alias: Magnesium sulfate (anhydrous) Content: 98% Molecular Formula: MgSO? Molecular Weight: 120.36 EINECS No.: 231-298-2 Package: 25KG/bag Specification: Iron (Fe): 0.0015% Chloride (Cl): 0.014% Heavy Metals (Pb): 0.0008% Arsenic (As): 0.0002% Water Insoluble Matter: 0.01% Usage: Used in the chemical and printing/dyeing industries. Physical Properties: Industrial magnesium sulfate generally refers to the heptahydrate form. It appears as colorless fine needle-like or oblique columnar crystals, odorless with a bitter taste. Storage and Transportation: Operate in a closed system with local exhaust ventilation. Store in a cool, well-ventilated warehouse away from fire and heat sources.