Molecular Formula: KAl(SO4)2 12H2O Molecular Weight: 474.39 CAS No.: 7784-24-9 Other Names: potash alum EINECS No.: 233-141-3 Port: Qingdao, China Grade Standard: Industrial Grade Purity: 99% Appearance: white powder granular Application: water treatment Melting point: 92.5C PH VALUE: 3.0-3.5 (25C, 50mg/mL in H2O) Packing: 50kg/bag HS Code: 28333010