Description: Magnesium Citrate Nonahydrate M.F:C12H10Mg3O14.9H2O N.W:613.3 CAS:153531-96-5 Grade: Food Grade Appearance: White or almost white fine powder,slightly soluble in water; Application: used as Magnesium nutrient supplement in food and pharmaceutical , Packing : 25kg in a kraft bag Shelf life: 2 yrs Standard: USP,EP Product parameter as below: ITEM USP41 EP8.0 Mg content (dry basis)  % 14.5-16.4 15.0-16.5 PH  / 5.0-9.0 6.0-8.5 Oxalae ppm / 280 Chloride %  0.05 / Sulfate % 0.2 0.2 Arsenic  ppm 3 / Calcium ppm 1 0.2 Iron  ppm 200 100 Heavy metals  ppm 50 10 Loss on drying % 29 24.0-28.0
