This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of food additive aluminum potassium sulfate. This standard applies to the processing of natural alunite to produce potassium aluminum sulfate. This product is mainly used as leavening agent in food processing. Molecular formula: AIK (SO4) 2·12H2O Relative molecular mass: 474.39 (according to the international relative atomic mass in 1989)
GB 1895-1994 history
2016GB 1886.229-2016 National Food Safety Standard Food Additive Potassium Aluminum Sulfate (also known as Potassium Alum)