Best selling in Europe PAC(Polyaluminium Chloride ): PolyaluFOB Tianjin Price: USD255-350 per tonminum Chloride, PACFeatures: 1) Made from pure raw material 2) Used for drinking water treatment and paper mills as retention agent 3) Appearance: solid powder, yellow4) Al2O3: 30% (min.) 5) Basicity: 50.0% ~ 85.0% 6) Insolubles: 0.5% (max.) 7) PH (1% water solution): 3.5 ~ 5.0 8) SO42-: 3.5% (max.) 9) N: 0.09% (max.) 10) As: 0.0005% max 11) Mn: 0.045% (max.) 12) Cr6+: 0.0015% (max.) 13) Hg: 0.00002% (max.) 14) Pb: 0.003% (max.) 15) Cd: 0.0006% (max.) 16) Fe: 0.008% (max.) Discription : PAC (Poly aluminium Chloride) abbreviate to the PAC. Often referred to aluminum chlorideor or mixing mud agent, which is a water-soluble inorganic polymers between ALCL3 and AL(OH) 3, the chemical formula is [AL2 (OH) NCL6- NLm] ,'m' refer to the extent of polymerization, 'n' stand for the neutral level of PAC products.