... selling e)large quantity and low price Poly Aluminium Chloride(PAC) Appearance: Yellow or reddish yellow,in powder and ... and stir, make the solid dissolved, one ton of PAC can handle 10,000-100,000tons of source water. ... 0.31.0Aluminium oxide % ≥30Basitity % 40-90PH(1% aqueous solution)3.5-5.0Water insoluble %≤1.0So423.5%(max)N0 ... you send inquire to us! Poly Aluminium Chloride (PAC)for water treatment