Magnesium Chloride, Hexahydrate, Ultra Pure, 99.9+%, 500 g
You are purchasing 500 grams of High Purity Magnesium Chloride. The material is coming from sealed drums that are approximately four years old and have never been opened. The material tested is over 100.0% pure and is flakes with some small chunks in it. VERY high quality and does NOT degrade with time when stored properly. This is for Lab or R&D use only. Not for food, drug, cosmetic , or animal use.