WT Request a Quote Email usmanglorechemical @ gmail.com PriceNegotiate Price DocumentsRequest MSDS / TDS Solvent Chemicals-19 Product code RXSOL-19-1497-030 UnitKg.Liq Quantity per unit30.00 Request a Quote Negotiate Price Email Us Alum is used for phosphate precipitation in water treatment plants under the process chemical precipitation of phosphate. . Alum is required as coagulant for water Treatment