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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 Agricultural fertilizer additives.
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.
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 |