... corrosin, easy to dissolve Chemical NamePoly Aluminium Chloride PAC-V(Solid)Classificationhigh molecular inorganic coagulantPhysical FormMilk white or straw ... ,% ≥29Basicity %60-90Insoluble Substance %,≤0.6PH Value(1% water solution)3.5-5.0SO2-4, % ≤N,% ≤0.01As,% ... consumption, less PH value reductionLess undisssolved substances in water solution,good light transmittanceWide PH values between 5.0 and ...