diammonium-phosphate

Diammonium Phosphate

Diammonium Phosphate (DAP)

Diammonium Phosphate (DAP) is a high-efficiency, water-soluble fertilizer widely used in agriculture as a source of phosphorus and nitrogen. It is also used in fire retardants, industrial processes, and wastewater treatment. We offer bulk supplies of fertilizer-grade and industrial-grade DAP with fast delivery across South Africa, the SADC region, and international markets.

✅ High-Efficiency NPK Fertilizer – 18-46-0 Formula
✅ Dual Nutrient Source – Nitrogen & Phosphorus
✅ Enhances Root Growth & Crop Yield
✅ Available in Granules or Crystalline Powder
✅ Bulk Packaging – Bags, Pallets & Containers
✅ Fast Shipping Across South Africa, SADC & Worldwide
✅ CAS Number: 7783-28-0

Category:

Balanced Nitrogen & Phosphorus Fertilizer for Maximum Crop Performance

Diammonium Phosphate (DAP) [(NH₄)₂HPO₄] is a widely used phosphate-based fertilizer containing 18% nitrogen and 46% phosphorus pentoxide (P₂O₅). It is one of the most efficient and cost-effective sources of phosphorus and is highly valued in agriculture, horticulture, and various industrial applications.

DAP promotes vigorous root development, early plant establishment, and strong flowering, making it an essential nutrient input in modern farming practices.

Product Specifications

Property Specification
Chemical Formula (NH₄)₂HPO₄
Nitrogen (N) Content 18%
Phosphorus (P₂O₅) 46%
Appearance Off-white to grey granules or powder
Solubility Completely water-soluble
pH (1% Solution) 7.5 – 8.0
CAS Number 7783-28-0
Packaging 25 kg & 50 kg bags, 1-ton bulk bags, containers
Hazard Class Non-hazardous for transport

✅ Applications of Diammonium Phosphate (DAP)

🌱 Agriculture & Horticulture (Primary Use)

  • Used as a starter fertilizer for all types of crops (maize, wheat, fruits, vegetables, etc.).

  • Provides a readily available source of phosphorus and ammoniacal nitrogen.

  • Stimulates early root development and increases nutrient uptake efficiency.

  • Reduces seedling stress during transplanting and promotes strong crop emergence.

🧯 Fire Retardants & Firefighting Chemicals

  • Component of fire retardant formulations used to suppress wildfires.

  • Applied via aerial sprays or ground equipment in forestry and fire-prone zones.

🧪 Industrial & Technical Applications

  • Used in metal surface treatments and electroplating processes.

  • Component in fermentation nutrients for biotechnology.

  • Used in wastewater treatment for nutrient balancing and pH adjustment.

💡 Key Benefits of Diammonium Phosphate

✔ Balanced 18-46-0 Fertilizer – Excellent phosphorus source
✔ Water-Soluble – Rapid nutrient availability for early crop stages
✔ Increases Root Strength – Promotes strong germination and plant development
✔ Compatible with Blends – Mixes well with other fertilizers (urea, potash)
✔ Multiple Grades – Available for agricultural and technical uses
✔ Economical & Efficient – Low application rates, high yield returns

📦 Packaging & Delivery Options

  • 25 kg Polywoven Bags – Ideal for medium-sized farms or horticulture.

  • 50 kg Bags – Suitable for large-scale agriculture and cooperatives.

  • 1000 kg Jumbo Bags – Bulk use in plantation and commercial farming.

  • Custom Packaging Available – Tailored to local regulations or export needs.

  • Global Delivery – Reliable and compliant shipping across South Africa, SADC, and beyond.

🧪 Grades of Diammonium Phosphate Available

  • Agricultural Grade (Fertilizer Grade) – 100% water-soluble, low in impurities.

  • Technical Grade – Used in industrial processes requiring purity and consistency.

  • Fire Retardant Grade – Customized for forestry, military, and firefighting use.

🛡️ Storage & Handling Instructions

  • Store in a dry, cool, and well-ventilated location.

  • Avoid contact with moisture, acids, and alkaline substances.

  • Non-combustible and non-toxic under standard handling conditions.

  • Use proper PPE (gloves, goggles) during handling.

🌍 Why Choose Our Diammonium Phosphate?

✔ Consistently High Quality – Tested for purity and nutrient accuracy
✔ Compliant with ISO and Agricultural Standards
✔ Sourced from Leading Global Producers
✔ Competitive Pricing for Bulk Orders
✔ Available Year-Round – No stock-out periods
✔ Dedicated Support for Large Agro Projects & Distributors

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