Ammonium Sulphate 21% Fertilizer

Specifications
1). N>20.5%, Moisture< 1%, S>24%
2). Free sample available
3). Large Stock
4). Rapid Logistic-13 train platforms

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	-	-

Packaging & Delivery
Packaging Detail: 25kg or 50kg pp bags, pallet available, depend on custmer requirement.
Delivery Detail: Within 10days in receipt of deposit, or according to the quantity

1). In chemical industry, as the raw materials of hydrogen peroxide, ammonium alum and ammonium chloride; The
Minor ingredient of ammonium persulfate, lysine.

2). In welding industry, as a welding agent.

3). In textile industry, as a flame retardant.

4). In electroplating industry, as a plating bath additive.

5). In dyeing industry, as a dyeing auxiliaries of acid dyes.

6). In leather industry, as a deliming agent.

7) In food industry, as a dough conditioning agent (fermentation medium), a catalyst of sauce food.

8). In pharmaceutical industry, as a salting-out agent, it can purifying proteins by precipitation

9). In pesticide industry, as a adjuvant agent. Add in water soluble insecticides, herbicides, and fungicides, such as 2, 4-D Amine Salt, glyphosate, and glufosinate herbicides.

Attention:


Try to not use ammonium sulphate in paddy fields.
Ammonium sulphate are acidic fertilizers. It can increase the acidity of the soil, Therefore should pay attention to use in acidic soils with alkaline fertilizer, such as plant ash, phosphate rock powder or calcium magnesium phosphate and so on. Use in neutral and alkaline soil alkaline soils, in order to prevent calcium ion combined with sulfate ion to insoluble calcium sulfate (gypsum), caused by soil hardened, and should apply with organic fertilizer.