Product Name : Magnesium Acetate Tetrahydrate LR Chemical Name .: Magnesium Acetate Tetrahydrate CAS No. ; 16674-78-5 Color & Physical Form : Colorless or White crystals Active Ingredient : (CH3COO)2Mg.4H2O Assay : Min 98% Molecular Wt. : 214.45 pH : 6.0 - 7.5 Chloride ; NMT 0.005% Sulphates : NMT 0.01% Heavy Metals (as Pb) ; NMT 0.002%