potash alum [English name] potash alum( Aluminum potassium sulfate ) [Molecular formula] ALK(SO4)2• 12H2O or ALK2(SO4)3K2SO4 • 24H2O [Technical standard] the product quality conforms to the national GB1895-2004 standard [Application] In the field of light and Chemical Industries: Purification of water, paper making and glue spreading, painting, printing and dyeing, color lake and pigment, medicine producing,varinish and leather producing, fiber board processing fixation and membrane solidified for film, and applied in rubber, metallurgical and colored glass etc. industries. In the field of food stuff industry:Fermentation of foodstuff, vermicelli or noodles processing, salted aquatic, foodstuff antisepsis and additives etc. In the field of Agricultural Applications: Seed sterilization and soak, to cure the sickness for drought animals, root solidation, germination, stem strengthen fruit plumpness and potash fertilizer spreading for some soil. Can be produced on request of customers. Item unit Criteria Analysis results conclusion Aluminium potassium sulfate % 99.2min 99.5 Eligible Heavy metal(As Pb) % 0.002max 0.0017 Eligible As % 0.0002max 0.00011 Eligible Pb % 0.001max 0.0005 Eligible Water-insoluble substance % 0.2max 0.15 Eligible F % 0.003max 0.0022 Eligible water % 1.0max 0.95 Eligible [Storage & transportation] Stored in dry, cool airiness place, far away from heat, avoid insolation, sign with no moisture and no insolation. [Packing] plastic woven bag with Peliner.n.w.25/50kg.