21% nitrogen Fertilizer Ammonium Sulphate Caprolactam grade

Name: 21% nitrogen Fertilizer Ammonium Sulphate Caprolactam grade
Brand: Hebei Zhongchang Chemical Fertilizer Co., Ltd.
Rating: 4.6 (9 reviews)

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Model No. :	Fertilizer for agriculture
Brand Name :	Caprolactam grade

9yrs

Shijiazhuang, Hebei, China

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Hebei Zhongchang Chemical Fertilizer Co., Ltd.

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Product description

Ammonium Sulphate Caprolactam grade

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

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	21.0	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	-	-