Product Name: Magnesium L-Threonate Type: Food Additives Origin: China CAS No.: 778571-57-6 AUCO No.: 424 Packing: 25kg/drum Items Standard Appearance The product is white fine granular powder, odorless and tasteless. Identification Add ammonia-ammonium chloride buffer to the aqueoussolution, add chromium black T Reagent, generate thewine red; then add EDTA,generate the pure blue. Clarity Take 0.lg of this product, dissolve in water to 10ml, shake and observe whether the solution is clear. Assay (on thedried basis) 98.0%~102.0% Mg2 7.2%~8.3% Water 1.0% NH 6.0~8.0 Density (Tap density) 0.6g/mL Density (Bulk density)0.4g/mL Heavy metal (As) 0.06ppm Heavy metal (Pb) 0.02ppm Heavy metal (Hg) 0.25ppm Micro-Organism (Total Bacteria Count) 1000CFU/g Micro-Organism (E.Coli) 40MPN/100g Micro-Organism (Yeast&Mold) 25CFU/g Micro-Organism (Pathogenic bacteria) Negative