... outcome. PAC 1. AL2O3: 30%MIN 2. Appearance: Yellow powderPolyaluminium Chloride, PAC(the brief name gather aluminum, alkali type chlorination aluminum ... . 3, become a big alum flower easily and quickly, precipitate function like. 4, feat pH value scope compare breadth(5 9 ... higher than the other aluminum salts, iron salts, erode a function to the equipments small. 7, the valid composition is high ...