Ammonium Sulfate | 7783-20-2

Cas No :

7783-20-2

Synonyms :

Form :

Solid

Molecular Weight :

132.14

Molecular Formula :

(NH4)2SO4

Melting Point :

>300°C

Solubility :

Water

Description :

Overview of Ammonium Sulfate

 

Ammonium Sulfate ((NH₄)₂SO₄) is a versatile nitrogen and sulfur fertilizer widely used in agriculture for acidifying soils and providing balanced nutrition. The product comes in the form of white crystalline granules or powder with the ammonium sulfate formula (NH₄)₂SO₄ - containing 21% nitrogen and 24% sulfur, making ammonium sulfate fertilizer ideal for sulfur-deficient soils and high-pH conditions.
Simply put, ammonium sulfate gives plants fast-acting nitrogen for growth, lowers soil pH, and adds sulfur needed for making proteins. This is especially important for crops like oilseeds, pulses, and other high-quality produce.

 

Applications of Ammonium Sulfate

Nitrogen & Sulfur Fertilization

Ammonium sulfate fertilizer supplies 21% nitrogen and 24% sulfur, making it suitable for cereals, oilseeds, and legumes.
  • It helps acidify alkaline soils, which improves the availability of phosphorus to plants.
  • Essential for Agriculture Industry sulfur nutrition.
  • Complements Rock Phosphate phosphorus programs.

 

Soil pH Management

Ammonium sulfate formula reduces soil pH gradually without causing burning.
  • It is especially useful for calcareous soils and areas with high soil pH.
  • Using ammonium sulfate can help plants take up more micronutrients like iron, zinc, and manganese.
  • Works with Gibberellic Acid growth regulation.

 

Industrial & Laboratory Applications

High-purity ammonium sulfate is used in labs for protein precipitation and purification.
  • Standard reagent for ammonium sulfate fractionation.
  • Pairs with Cyanamide agricultural systems.
  • Supports Temephos vector control programs.

 

Specialty Crop Nutrition

  • Enhances tea, coffee, and pineapple quality through sulfur nutrition.
  • Complements Tributyltin Oxide specialty agriculture.
  • Essential for Fertilizer Industry blended fertilizers.

 

Safety & Handling Guidelines

Handle ammonium sulfate with the same safety precautions you use for other fertilizers.
  • Store ammonium sulfate in a cool, dry place and keep it away from moisture to prevent clumping.
  • Wear gloves, goggles, and dust mask during handling and transfer.
  • Keep ammonium sulfate away from strong alkalis, hypochlorites, and oxidizers.
  • When used in agriculture, ammonium sulfate is not toxic to people or animals.
  • Check the Material Safety Data Sheet (MSDS) for detailed safety instructions.

 

Ammonium Sulfate MSDS

The MSDS for ammonium sulfate gives detailed information about its ammonium sulfate formula, solubility characteristics, safe handling, dust explosion risks, and precipitation protocols. This information is important for fertilizer blenders, laboratory technicians, and quality control.
ChemicalBull includes the MSDS, ammonium sulfate fertilizer application rates, and lab preparation guidelines with every order.

 

Ammonium Sulfate Manufacturer, Supplier & Distributor

Ammonium Sulfate Manufacturer

Ammonium sulfate is manufactured for agriculture, industry, and laboratory applications requiring reliable ammonium sulfate fertilizer in the Fertilizer Industry.
 

Ammonium Sulfate Supplier & Distributor

ChemicalBull is a trusted manufacturer, supplier, and distributor of ammonium sulfate. You can find it at chemicalbull in granular, crystalline, and technical grades.
  • Our ammonium sulfate meets international fertilizer standards, with a 21-0-0 + 24S analysis.
  • Bulk super sacks, 50kg bags, and lab-grade packaging available.
  • Each order comes with full documentation, including a Certificate of Analysis (COA).
  • We have over 35 years of experience, as shown on our home page.

 

Frequently Asked Questions (FAQs)

  1. How to make saturated ammonium sulfate solution?

    Dissolve 76g ammonium sulfate in 100ml water at 20°C for saturated solution (4M). Heat gently if needed, cool, and adjust volume for precise saturation.

  2. How to calculate percentage saturation ammonium sulfate?

    Use the formula: % Saturation = (grams ammonium sulfate / grams for saturation at temperature) × 100. Reference tables provide saturation values per temperature (e.g., 70g/100ml at 0°C, 76g/100ml at 20°C).

  3. How to make 80 percent saturated ammonium sulfate?

    To make an 80% saturated solution at 20°C, add 61g of ammonium sulfate to 100ml of water. Add the solid slowly to the stirring solution until it dissolves, which is useful for protein fractionation.

  4. What is the ammonium sulfate formula?

    The formula for ammonium sulfate is (NH₄)₂SO₄. It contains two ammonium ions and one sulfate ion in a crystalline structure.

  5. Is ammonium sulfate fertilizer safe for all crops?

    Yes, it is safe for most crops, especially in soils lacking sulfur. However, use it carefully on acid-sensitive plants such as blueberries.