一、化学名:食品级硫酸铵;英文名:Food Grade Ammonium sulfate二、分子式:(NH4)2SO4三、分子量:132.14四、CAS:7783-20-2五、性能:无色结晶或白色颗粒。无气味。280℃以上分解。水中溶解度:0℃时41.22g,25℃时43.47g,100℃时50.42g。不溶于乙醇和丙酮。pH为5.5。相对密度1.77。六、用途:水质软化剂;酵母食料。七、包装:内衬聚乙烯塑料袋,外套塑料编织袋,每袋25Kg。.八、贮存与运输:应贮在干燥,通风清洁的库房中,轻装轻放,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离堆放。保存期18个月。 食品级硫酸铵产品质量指标(国家标准):
色泽 无色或白色状态 晶体或小颗粒含量 ≥% 99.0-100.5灼烧残渣 ≤% 0.25硒(Se) ≤ppm 30铅(Pb) ≤ppm 3砷(As) ≤ppm3
1、Chemical Name: Ammonium sulfate2、Molecular Formula : (NH4)2SO43、Molecular Weight: 132.144、CAS: 7783-20-2 5、Character: It is colorless or white crystalline or granule, no smell. Soluble in water 0℃ 41.22g,25℃ 43.47g,100℃ 50.42g. insoluble in ethanol and acetone.PH is 5.5. Relative density is 1.77.6、Usage: It is widely used in water softener and yeast food. 7、Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from water and moisture during transport. Unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
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