Ammonium Sulfate Granular

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Ammonium sulfate is one of the most widely used nitrogen fertilizers.

Ammonium sulfate provides an equal balance of nitrogen and sulphur and can make crops thrive and improve fruit quality and yield and also strengthen resistance to disaster .

Ammonium sulfate is the best fast releasing, quick acting and can be used directly for a wide range of soil and crops, and also as seed fertilizers, base fertilizer and additional fertilizer.


ItemSupreme gradeFirst gradeQualified grade
Appearanceno visible mechanical impurityno visible mechanical impurityno visible mechanical impurity
N content(dry basis),%       ≥212120.5
Water content(H2O),%         ≤0.20.31
Free acid(H2SO4)content,%   ≤
Fe content, %                 ≤0.007--
As content,%                 ≤0.00005--
Heavy metal(Pb)content,%   ≤0.005--
Water insolubles,%           ≤0.01--


Granulared Ammonium Sulfate


Ammonium sulfate as seed fertilizers , base fertilizers and additional fertilizer is particularly suitable for the soil which lack of sulfur , low chlorine tolerance crops , sulfur-philic crops .

Ammonium sulfate is suitable for the rice seedling , the growth of tea , grass , vegetables and fruit trees .

Ammonium sulfate can effectually rapid promoting the growth of grain , vegetables , fruits , grass and other plants .


stored in dry , cool airiness place , far away from heat , avoid insolatin , sign with no moisture and no insolation.


1. how about the quality ?

we have our own factory and have hundreds of experienced workers to ensure the stable quality.

we strictly follow ISO9001 quality standard , all products can accept SGS testing .

our products are exported to more than 30 countries and have a good reputation.

2. how about the delivery ?

we can arrange the shipment within 10days after the order confirmation .

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