Polyaluminium Chloride Waste Water Grade

English name: Polyaluminium Chloride(poly aluminium chloride, polyaluminum chloride, poly aluminum chloride), short for PAC
Flocculant /coagulant synonyms: PAC; Aluminum chlorohydrate; Aluminum chlorhydroxide;
Aluminum chloride, basic; Aluminum hydroxychloride; Poly Aluminum Chloride; Polyaluminum
Chloride

CAS No.: 1327-41-9
Molecular formula: [AL2(OH)nCL6-n]m
Technical standard: GBT22627-2008
Features of spray dried process:
Polyaluminium Chloride Waste Water Grade is yellowish powder, the products conform to the non- tap water standard. Its raw materials are Bauxite (High FE%) and Hydrochloric Acid (HCl) normal grade.
Compared with others, the FE content of this grade is higher. Polyaluminium Chloride Waste Water Grade
Is widely used in the industrial waste purification, the industry circulating water purification and also the
City sewage purification.
SGS CERTIFICATES of the SPRAY DRIED and ISO CERTIFICATE can be shown under customers' requirement.
Technical Data of PAC
Items Polyaluminium chloride
Appearance GBT22627-2008 PAC-Normal Grade
Waste Water Standard Excellent grade
Al2O3 % 28 29 0.5
Basicity % 40-90 70-90
Max. Water insoluble substance % 1.5 1.2
pH value (1% aqueous solution) 3.5-5.0 3.5-5.0
SO2- %, - -
Ammoniacal nitrogen %, 0.01 0.01
Fe, %, 5.0 4.5
As, %, 0.0015 0.0015
Mn, %, - 0.0075
Cr 6+ %, - 0.0005
Hg %, - 0.00001
Pb %, 0.006 0.006
CD %, - 0.0002