Gold Member Since 2013
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Xinle City Hongyuan Carbon Black Sales Center

Ammonium Sulphate, Ammonium Sulfate, Fertilize manufacturer / supplier in China, offering 21% Fertilizer Ammonium Sulphate Crystal, CAS No. 3811-04-9 99.7% Potassium Chlorate, Titanium Dioxide and so on.

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Supplier Homepage Product Nitrogen Fertilizer 21% Fertilizer Ammonium Sulphate Crystal

21% Fertilizer Ammonium Sulphate Crystal

Purchase Qty.:
50-99 100+
FOB Unit Price: US $175 US $125
Purchase Qty. (Tons) FOB Unit Price
50-99 US $175
100+ US $125
Get Latest Price
Port: Tianjin, China
Production Capacity: 3000ton Per Month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: ammonium sulphate
  • Certification: UL, ISO9001, TUV, GMP, ISO, SGS, CE
  • Appearance: Crystal
  • Chemical Character: Chemical Neutral
  • Type: Amide Nitrogen Fertilizer
  • Purity: N 20.5%Min
  • Solubility in Water: 41.22g
  • Mf: {Nh4)2so4
  • Density: 1.769 g/cm3 (20 °c)
  • Delivery Time: Within 10days
  • Transport Package: 25kg or 50kg PP Bags
  • Origin: China Mianland
  • Condition: New
  • Application: Vegetables, Flowers, Fruit
  • Infection on Soil: Physiological Neutral
  • Release Type: Quick
  • Other Names: Ammonium Sulphate
  • Brief Production Process: 2nh3.H2O+ So2-----> (Nh4
  • Refractive Index: 1.521
  • Grade: pH (0.1mol / L Aqueous Solution)
  • Melting Point: 235 to 280 °c
  • Trademark: XL
  • Specification: SGS
  • HS Code: 7783202
Product Description

21% Fertilizer Ammonium Sulphate Crystal
21% Fertilizer Ammonium Sulphate Crystal
21% Fertilizer Ammonium Sulphate Crystal
21% Fertilizer Ammonium Sulphate Crystal

21% fertilizer ammonium sulphate crystal 
1). N>20.5%, Moisture< 1%, S>24%
2). Free sample available
3). Large Stock
4). Rapid Logistic-13 train platforms


Supreme grade

First grade

Qualified grade


no visible mechanical impurity

no visible mechanical impurity

no visible mechanical impurity

N content(dry basis),%       ≥




Water content(H2O),%         ≤




Free acid(H2SO4)content,%    ≤




Fe content, %                 ≤




As content,%                  ≤




Heavy metal(Pb)content,%    ≤




Water insolubles,%            ≤




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.


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.
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