... : 3.5-5.0 BEST MANUFACTURE OF HIGH QUALITY PAC High-purity PAC (PAC) is a new and highly efficient inorganic polymer coagulant ... chloride, solid product by spraydrying technology, products for the milky white or light yellow solid, iron content 100PPm less widely used ... products. Back to the body appearance of the product was white, particle uniformity, liquidity is good. The solution turbidity is low ...