... .: 1327-41-9 3.Appearance: dark yellow powder Polyaluminium Chloride for drinking waterPurity: 30% ItemRoller dried process Normal ... This product is antibacterial, deodorant, fluorine, aluminum, chrome, degreasing, removing turbidity and heavy metal salts, with the exception ... , metallurgy, coal washing, leather and all kinds of chemical waste water treatment; 3, industrial application; paper sizing, ...