Dehydrating Alum Potassium Molecular formula: K2SO4• Al2(SO4)3 Second name: burnt alum Chemical name: aluminium potassium sulphate Food for production licence: (98 Z.X.Z.zi. NO.45) International advanced Dehydrating Potassium Alum level in 2000 Summary:Dehydrating potassium alum(alias dry alum) is a kind of rawmaterial of compound loose agents. The main ingredient of the dehydrating potassium is edible aluminum potassium sulfate. Dehydrating potassium alum is white loose and crash powder, nonpoisonous, smelless, no odds, strong convergency, easily absorbs moisture, soluble in water and the aqueous solution is acidity. Main Usage: The most essential basic material is the most convenient and essential additive in processing the noodle food and food cakes etc., as well as the food anti-corrosive agent, water product caring agent, pharmacy and fresh vegetable color and fresh keeping and livestock disease treatment etc. Item unit Criteria Analysis results conclusion Aluminium potassium sulfate % 98.0min 99.8 Eligible Heavy metal(As Pb) % 0.002max 0.0017 Eligible As % 0.0002max 0.00011 Eligible Fe % 0.003max 0.0022 Eligible