Specification of Ammonium Sulphate Granular：
| Parameters | Standard based on GB535-1995 | Test Result |
| Appearance | no visible mechanical impurity | no visible mechanical impurity |
| Nitrogen (N)content% ≥ | 20.5 | 20.8 |
| Moisture (H2O),% ≤ | 1.5 | 1.0 (dry basis) |
| Free acidity(H2SO4),% ≤ | 0.2 | 0.18 |
Applications：
1.An excellent nitrogen fertilizer (commonly known as fertilizer), suitable for general soil and crop,
2.Can make vigorous growth of branches and leaves, improve fruit quality and yield, and enhance crop resistance to disasters,
Can be used as basal fertilizer, top dressing and seed fertilizer.
3.Can be metathetical reaction with salt production of ammonium chloride, And aluminum sulfate role in the formation of ammonium alum, together
with boric acid and other manufacturing refractories.
4.Add to the plating solution can increase the conductivity.
5.Food sauce-color catalyst, fresh yeast production of yeast nitrogen source, acid dye staining agent, leather de-ash agent.
6.There is also an important role is the exploitation of rare earth, mining to ammonium sulfate as raw material
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