一、化学名：硫酸铵
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。
质量指标 | Specifications | GB29206-2012 |
含量( (NH4)2SO4), w/% ≥ | Content( (NH4)2SO4) | 99.0-100.5 |
灼烧残渣, w/% ≤ | Ignition Residue | 0.25 |
砷（As）,mg/kg ≤ | Arsenic (As) | 3 |
硒 (Se),mg/kg ≤ | Se | 30 |
铅 (Pb),mg/kg ≤ | Pb | 3 |
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.
