Nitrogen Fertilizer 20.5% white Crystal Ammonium Sulphate

Specifications Agriculture fertiliser Ammonium Sulphate Crystal

1.Nitrogen content: 20.8%

2,Sulfur:24%

3,Moisture:3%

whiteCrysta

Nitrogen Fertilizer 20.5%  light yellow Crystal Ammonium Sulphate   Ammonium sulphate is one of the most widely used nitrogen fertilizers.  Ammonium sulphate  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 sulphate 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.   2)Specifications:    Nitrogen:20.8%min   Moisture:0.7max   

Item	Supreme grade	First grade	Qualified grade
Appearance	no visible mechanical impurity	no visible mechanical impurity	no visible mechanical impurity
N content(dry basis),%       ≥	20.8	20.8	20.5
Water content(H2O),%         ≤	1.0	1.0	1.0
Free acid(H2SO4)content,%    ≤	0.03	0.05	0.20
Fe content, %                 ≤	0.007	-	-
As content,%                  ≤	0.00005	-	-
Heavy metal(Pb)content,%    ≤	0.005	-	-
Water insolubles,%            ≤	0.01	-	-