... Al2Cl (OH) 5Technical standards: national standards for product quality in line with GB15892-2009Appearance: white, golden yellow, tawny, reddish ... solid 3G of poly aluminum chloride, wash 200ml sung in the graduated cylinder, jiaqingshuiyue 50ml, dissolution and dilute ... purification.C, urban wastewater treatment.D, useful substances in industrial waste water and solid waste recycling, promoting the ...