... Chloride) Synonyms: Flocculant, Polyaluminium Chloride, PAC, Polyaluminum Chloride, coagulant, Poly-aluminium Chloride, aluminium chloride CAS No.: 1327-41-9 Molecular ... formula: [AL2(OH)nCL6-n]m HS Code: 28273200 Uses and characteristics: PAC - Polyaluminium Chloride belongs to inorganic macromolecular ... safety. Package: 25kg/compound bag, or as customer request. Poly aluminium Chloride (PAC)