PAC, Polyaluminum Chloride

Polyaluminium chloride (PAC) is a new type high efficiency inorganic polymer coagulant, adopting advanced manufacturing technique and quality raw material, show the features of low impurity, high molecula weight, and superior coagulating effect. Synonyms:PAC;Aluminumchlorohydrate;Aluminumchlorhydroxide;Aluminumchloride,basic;Aluminumhydroxychloride;PolyAluminumChloride;PolyaluminumChloride CASNo.:1327-41-9 Molecularformula:[AL2(OH)nCL6-n]m, (1≤ n ≤5,m ≥ 10)Technicalstandard:GB15892-2009 SPECIFICATIONS PAC-01 PAC-S PAC-02(PAC-V) PAC-03 PAC-04 Manufacturingprocess Spraydriertype Rollerdriertype Appearance Whitefinepowder LightYellowfinepowder Yellowfinepowder Yellowpowder Darkyelloworgraypowder AL2O3(%) 30±1 30±1 30±1 30±1 27±1 Basicity(%) 45-60 45-60 65-85 75-90 75-90 Waterinsoluble,%≤ 0.1 0.1 0.3 0.5 2.5 PHvalue 3.5-5 3.5-5 3.5-5 3.5-5 3.5-5 SO4-2%≤ - 9.8 - - - Iron(Fe)% ≤0.005-0.03 ≤0.03 - - Arsenic(As),%≤ 0.0002 0.0002 0.0002 0.0002 Manganese(Mn),%≤ 0.0015 0.0015 0.0015 0.0015 Cadmium(Cd),%≤ 0.0002 0.0002 0.0002 0.0002 lead(Pb),%≤ 0.001 0.001 0.001 0.001 Mercury(Hg),%≤ 0.00001 0.00001 0.00001 0.00001 Chromium(Cr+6),%≤ 0.0005 0.0005 0.0005 0.0005 Ammonia Nitrogen(N),%≤ 0.01 0.01 0.01 0.01 NOTE:10%aqueoussolutionofPAC-01,PAC-SandPAC-Vistransparent.