... PH values 4.Low corrosin, easy to dissolve Chemical NamePoly Aluminium Chloride PAC-V(Solid)Classificationhigh molecular inorganic coagulantPhysical FormMilk white ... .6PH Value(1% water solution)3.5-5.0SO2-4, % ≤N,% ≤0.01As,% ≤0.0002Cr6+,% ≤0.0005Hg,% ≤0.00001Pb,% ≤0. ... removing effect is 1.5 to 3 times better than aluminium sulfate)Fast forming and depositing, better processing ability than traditional ...