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Quick Details

  • Classification: Nitrogen Fertilizer
  • Type: Ammonium Sulphate
  • CAS No.: 7783-20-2
  • Other Names: Ammonium Sulfate
  • MF: (NH4)2SO4
  • EINECS No.: 231-984-1
  • Place of Origin: Fujian, China (Mainland)
  • Release Type: Slow
  • State: Powder
  • Purity: 98% Min
  • Application: fertilizer
  • Brand Name: Vestland
  • Model Number: VASTLAND-Base fertilizer
  • Chemical Name: Ammonium Sulphate
  • Molecular Formula: (NH4)2SO4
  • Molecular Weight: 132.14
  • CAS No: 7783-20-2
  • Density: 1.77 g/cm3
  • Melting point: 513 ℃ ± 2 ℃
  • at 0 ℃: 70.6 g/100 ml water
  • Solubility at 100 ℃: 103.8 g/100ml
  • pH: 5.5
  • Decompose: 280℃

Packaging & Delivery

Packaging Details 25kg plastic woven bag, 24mt/20'FCL or according to customers' requirments.

Ammonium Sulphate Crystal(Caprolactam Grade)


Product Description


Ammonium sulphate (Caprolactam Grade) is the Top Grade Quality. The product includes very low percent of water, little acid, and also with high purity and the color is very white. It is not only can be directly used as fertilizer, but also be applied in textile and leather industries. The density is 1.77g/cm3. Its melting point is 513±2 Solubility: 70.6g at 0℃;103.8g at 100℃,insoluble in alcohol and acetone.


Chemical Indexes

Product name

Ammonium sulphate (Caprolactam Grade)


White crystal


21.0% min.

Free acid as H2SO4




Water Soluble(dry basis)


Physical Indexes

Release Type



Foliar Fertilizer, Soil Application, Raw material

Payment term

L/C, TT, etc.



Ammonium Sulphate Crystal(Caprolactam Grade)

Easy Usage Guidance and Effects

Direction for use

-Application at the recommended rates will last approximately 4 to 6 weeks.

-GROUND COVER: Broadcast at 2.5kg. per 100 sq. meter.

-SHRUBS & EVERGREENS: Sprinkle 4/5 cup evenly around drip line of plant and work into top 1 meter of soil.

-TREES: Apply 0.7kg .per 1 meter of trunk diameter. Distribute evenly under branches out to drip line.

NOTE: Liquid measuring cups are very close in estimating the weight of dry granular fertilizers.

Example: an 8 oz.(1cup) measuring cup holds approximately 8 oz. of dry granular fertilizer


Function& Benefits

Is a quick acting form of water soluble nitrogen that stimulates vegetative growth and produces deep green color.

Contains high sulfur(24%) to enhance decomposition of  that  through stimulation of soil  micro-organisms,  improves   color and   density of turf.

Is a very economical form of nitrogen and sulfur.

lIs a very high quality, screened crystalline material that is not produced as      a result of any by-product manufacturing process.

Completely soluble in water and is suitable for drip irrigation systems, pivot irrigation.

Ammonium Sulphate Crystal Experiment


About Xiamen Vastland








Why Cooperate With Xiamen Vastland

>> Demand--Custom demand are welcomed, we can customize your brands.

>> MOQ --1 ton, the least minimum to support you.

>> Production--Assembly line production, high standard and strict requirements

>> Quality--Humic acid Sources are extracted from young active leonardite mine

>> Package--Tailor-made package to cater for your personalize taste

>> Payment--Various options to make payment more convenient

>> Delivery & Logistics--Within 20 working days after receipt of payment or L/C

>> Customer Service--E-mail your suggestions or complaints, we will handle them ASAP.


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland)
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2 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $124,000
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