Physical & Chemical Properities White color,powdered form,odourless,non-toxic,light weight , acid-resistant,alkali-resistant ,etc Application 1. Compared with diatomaceous earth filter aid, this product has the advantages of without harmful metal, less non-metallic content, lighter weight, faster filtration and better filtering effect. 2. This product has been widely used in beverage industry, food industry, pharmaceutical industry, paint coating industry, oil industry, etc.