21% White Crystal Nitrogen Fertilizer Ammonium Sulphate

Granular 21% Ammonium Sulphate
Ammonium sulphate is one of the most widely used nitrogen fertilizers.Ammoniumsulphateprovides an equal
balance of nitrogen and sulphur and can make crops thrive and improve fruit quality and yield and
alsostrengthen resistance to disaster.Ammonium sulphateis the best fast releasing, quick acting and
canbe used directly for awide range of soil and crops, and also as seed fertilizers, base fertilizerand
additional fertilizer.
2)Specifications:
Nitrogen:21%minMoisture:1.0max
Item
Supreme grade
First grade
Qualified grade
Appearance
no visible mechanical impurity
no visible mechanical impurity
no visible mechanical impurity
N content(dry basis),%≥
21.0
20.8
20.5
Water content(H2O),%≤
0.5
0.7
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
-
-Our Services
Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. after shipment,keep sample for 1years
3. prompt shipment with professional documents
4. Packing as your request, with photo before shipmentPackaging &Shipping
Professional Loading:
1.We will provide you with professional loading
2.We have one team supervise uploading the materials. We will check the container, the packages, every step, taking
pictures and make records.
3.We will make acompleteLoading Reportfor our customer of each shipment