Product Details

Granular 21% 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:21%min Moisture: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	-	-

Packaging & Shipping

25kg/pp bag, 50kg/ pp bag, 1000kg / jumbo bag ,1200kg/jumbo bag

Hebei Zhongchang Fertilizer Co., Ltd

Contact Person: JOY LUO

Email: dekay06@zchf.net

Mobile/WhatsApp: +8619831605012

WeChat : +86-19831605012