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硫酸铵 AMMONIUM SULFATE
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 white crystalline granule, no smell. Soluble in water 0℃ 41.22g,25℃ 43.47g,100℃ 50.42g. insoluble in ethanol acetone.PH is 5.5. Relative density is 1.77.
6、Usage: It is widely used in water softener yeast food.
7、Packing: It is packed with polythene bag as the inner layer, a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage Transport: It should be stored in a dry ventilative warehouse, kept away water moisture during transport. Unload with care as to avoid being damaged. Furthermore, it must be stored separately poisonous substances.
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