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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
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 sulfate
2、Molecular Formula : (NH4)2SO4
3、Molecular Weight: 132.14
4、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.
