We offer Polyalumnium Chloride.Product Name: Polyalumnium ChlorideCAS NO.: 1327-41-9;101707-17-9;11097-68-0;114442-10-3;Application: The product is widely used for industrial water and wastewater treatment, such as those containing radioactive substances, lead (Pb + +) chromium (Cr + + +) highly toxic heavy metals and fluoride (F) sewage. In addition, also use in precision casting, paper, leather, etc.