硫酸铵Ammonium sulfate
一、化学名：硫酸铵
二、分子式：(NH4)2SO4·7H2O
三、分子量：203.13
四、CAS：7783-28-0
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 | Specification | GB 29206-2012 |
含量 ≥% | Content | 99.0-100.5 |
硒 ≤% | Se | 0.003 |
灼烧残渣 ≤% | Ignition Residue | 0.25 |
砷（以As计） ≤% | Arsenic (as As) | 0.0003 |
铅 ≤% | Lead | 0.0003 |
1、Chemical Name:Ammonium sulfate
2、Molecular Formula :(NH4)2SO4.7H2O
3、Molecular Weight:203.13
4、CAS:7783-28-0
5、Character:It iscolorless granule or white crystal, no smell. Solubility in water is41.22g in 0℃, 43.47g in 25℃, 50.42g in 100℃. It’s insoluble in ethanol and acetone.PH value 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; unloaded with care as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
