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Quick Details

  • Classification: Other Fertilizers
  • CAS No.: 7783-20-2
  • Other Names: Ammonium sulphate
  • MF: (NH4)2SO4
  • EINECS No.: 231-984-1
  • Place of Origin: Fujian, China (Mainland)
  • Release Type: Quick
  • State: Granular
  • Purity: 99%
  • Application: Agriculture,fertilizer, food additive
  • Brand Name: Vastland-ammonium sulphate
  • Model Number: VLSF012 ammonium sulphate
  • Appearance: White granular
  • Molecular Weight: 132.13
  • N: 21% min
  • Density: 1.77g/cm3
  • melting point: 513°C±2°C
  • Solubility: 70.6g at 0°C
  • Insolubility: insoluble in acetone, alcohol and ether
  • Flash point: Non-flammable
  • LD50: 2840 mg/kg, rat (oral)
  • Critical relative humidity: 79.2% (30 °C)

Packaging & Delivery

Packaging Details In 25/50kgs plastic woven bag. 25mts/20fcl
or according to customer's requirment.
Delivery Time Within 15 days.

Ganular ammonium sulphate


Chemical Name: Ammonium Sulphate

Molecular Formula: (NH4)2SO4

Molecular Weight: 132.13

CAS No: 7783-20-2



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°C±2°C Solubility: 70.6g at 0°C;103.8g at 100°C,insoluble in alcohol and acetone.






Light yellow (3-5mm)


20.5% min.












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

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

l   Is a very economical form of nitrogen and sulfur.

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

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


Application Rates

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



In 25/50kgs plastic woven bag. 25mts/20’fcl



It must be kept in airy, cool, dry place, and must avoid excessive heat.



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