脱水铵明矾 分子式：ALNH4（SO4）2 性状 轻质白色块状 、粒状、片状或粉状。无臭味略甜，有收敛性。有吸吸湿性，能吸收空气中水分而形成结晶盐。 用途：膨松剂、净水剂、护色剂（腌菜等）发酵粉的主要原料是加工食品最为快捷的食品添加剂，用于焙烤食品最佳。 项目名称 单位 标准要求 分析结果 硫酸铝铵（以干基计） % ≥98.0 ≥99.8 重金属（以pb计） % ≤0.002 ≤0.0017 砷（As） % ≤0.0002 ≤0.00011 铁（Fe） % ≤0.001 ≤0.0005 Dehydrated Ammonium Alum Molecular Formula: ALNH4(SO4)2 Properties: light white agglomeration, granule, flake or powder, odorless and slightly sweet, with astringency and hydroscopic property, to form crystalline salt when absorbing the moisture from the air. Uses: used as leavening agent, water purifying agent, color fixative(pickle, etc.) and the main ingredient of baking powder; as food additive in food processing industry, and has excellent effect in baking food. Item unit Criteria Analysis results conclusion Aluminium ammonium 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