Very extensively used in perfumes where it produces a jasmine-like floral. 1)English name] Polyaluminium Chloride, the abbreviation is a PAC(the brief name gather aluminum, alkali type chlorination aluminum, flocculant, PAC)2)[Molecular formula] [AL2(OH)LnCL6-n]m3)Technique standard] GB15892-2003 The indexs of indicatorssolidPrimeFirst qualitySecond qualityAppearanceprimrose yellowDensicity201. ...