... -9,11097-68-0,114442-10-3.EINECS NO.: 215-477-2.Appearance: White, Golden Yellow, Yellowish-Brown or Red Brown ... powder, granular, flakes etc.2.The flocculation of PAC:Highly charged polymer chain polymerization of ... a broad variety of uses. 1)Purify drinking water, sewage.2)Industrial water purification, industrial wastewater, mining, oil field injection water ...