polyaluminum ferric chlorideCAS No. : 1327-41-9EINECS NO.: 215-477-2Purity : ≥29% Appearance : Brown, reddish-brown powderNature :1, the product is soluble in water.2, at room temperature, the chemical nature of stability, long storage does not degenerate, solid particles easy to absorb moisture, but not bad, non-toxic, harmless.3, to adapt to water pH range, PH4-14, but the best treatment range of 6-8.Quality index :Test itemsUnit of MeasureLab Test ResultsPH value (1% aqueous solution)4.0-5.04.6Aluminium Oxide (Al2O3 ) content%2929.5Ferric oxide (Fe2O3 ) content%3-54.3Yanji degrees%60-9586Water Burong objects mg/L ≤1.00.47Arsenic (As) mg/L ≤0.00030.0002Manganese (Mn) mg/L ≤0.00750.005Lead (Pb) mg/L ≤0.00...