Name: Light Magnesium Oxide MF: MgO Place of Origin: Xingtai, Hebei, China Purity: 80-99.9% Brand Name: Meishen CAS NO.: 1309-48-4 EINECS NO.: 215-171-9 Grade Standard : Industry Grade Appearance: white&amorphous powder Packing: 20kg net plastic woven bag with PE liner Our Advantages Free samples & Technical guidance for you; Custom-made different specification from 90% to 99%;