ammonium sulfate 99% N 21% S 24% 2-5mm granular china manufacturer

ItemSpecification
Appearancewhite Powder
Nitrogen20.5% min
Moisture1% max
Size0-1mm
Sulphur24%min
  • Description

ammonium sulfate 99% N 21% S 24% 2-5mm granular china manufacturer

1)Description

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:21%min   Moisture:0.2max

ItemSupreme gradeFirst gradeQualified grade
Appearanceno visible mechanical impurityno visible mechanical impurityno visible mechanical impurity
N content(dry basis),%       ≥21.021.020.5
Water content(H2O),%         ≤0.20.31.0
Free acid(H2SO4)content,%    ≤0.030.050.20
Fe content, %                 ≤0.007
As content,%                  ≤0.00005
Heavy metal(Pb)content,%    ≤0.005
Water insolubles,%            ≤0.01

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