Use:     Purifying agent in pharmaceutical industry, special in antibiotic medication, such as Oxytetracycline , Chloramphenicol , etc; Precipitating agent in Rare-earth mineral processing; Bleaching agent in the textile activities, wood pulp bleaching; Rust-remover for Metal treatment; Grinding agent, such as Marble polishing; Waste water treatment, removing calcium from water.           Packing:     In 25 kgs net Polywoven Bag , inner with PE bag ; In 25 kgs net Single Ply Polyethylene Bag , inner with PE bag; In 25 kgs net Kraft Paper Compounded bag , inner with PE bag ; In 300, 450, 500, 1000 kgs jumbo bag or pallet is available also.