Polyaluminum Chloride - Drinking Water Grade

Polyaluminum Chloride

Drinking water grade Polyaluminum Chloride (PAC) is refined from high-purity aluminum raw materials through spray drying, complying with the GB15892-2020 standard "Polyaluminum Chloride for Drinking Water". It appears as a white or slightly yellowish powder/granule, an Al₂O₃ content of ≥29%, a basicity of 40%-90%, and extremely low heavy metal (lead, arsenic, cadmium mercury, hexavalent chromium) content, making it safe and non-toxic. The product features high purity, rapid flocculation, large flocs, and sedimentation, with a wide pH adaptability. It is mainly used in tap water plants, drinking water purification, and high-purity requirement fields such as food and. The dosage must be determined by bench-scale tests and is generally added wet after dilution. Standard packaging is 25kg/bag, and it should be in a sealed, dry place, protected from moisture and acids.