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solid ammonium sulfate for tomato plants for vegetable garden for plants n21 nh4 2so4 nh so4

Quantity:

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


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