Product Overview

Our Diammonium Phosphate (DAP) (NH₄)₂HPO₄ is a high-efficiency phosphorus-nitrogen compound fertilizer, widely recognized as one of the most important phosphate fertilizers in modern agriculture. With superior water solubility and nutrient content, it provides essential nourishment for crops worldwide.

Technical Specifications

✅ Chemical Formula: (NH₄)₂HPO₄
✅ Purity: ≥99% (Fertilizer Grade)
✅ Appearance: White crystalline granules
✅ Nitrogen Content: 18% min
✅ Phosphorus Content (as P₂O₅): 46% min
✅ Water Solubility: 588g/L (20°C)
✅ pH Value: 7.5-8.5 (1% solution)
✅ Packaging: 25kg/50kg bags or bulk

Key Features & Benefits

✔ Balanced NP Nutrition - 18-46-0 NPK ratio
✔ High Nutrient Availability - Immediate plant uptake
✔ Excellent Water Solubility - For fertigation systems
✔ Low Heavy Metals - Meets international food safety standards
✔ Versatile Application - Suitable for all crops

Primary Applications

1. Agricultural Fertilization

• Base fertilizer for cereals, fruits and vegetables

• Essential for root development and flowering

2. Industrial Uses

• Fire retardant in wood treatment

• Yeast nutrient in fermentation processes

3. Water Treatment

• Nutrient source in wastewater treatment

• Prevents pipe corrosion

4. Food Additive

• pH regulator in food processing

• Nutrient supplement in animal feed

Oxalic Acid (C₂H₂O₄) - Complementary Chemical

Chemical Formula: C₂H₂O₄
Key Applications:

• Agriculture: Soil pH adjustment

• Metal Cleaning: Rust removal solution

• Textile Industry: Dyeing auxiliary

• Pharmaceuticals: Active ingredient

Safety & Handling

⚠ Storage: Dry, ventilated warehouse
⚠ Protection: Dust mask recommended
⚠ Incompatibilities: Strong acids/bases
⚠ First Aid: Rinse with water if contacted

Quality Certification

• ISO 9001 Certified Production
• Heavy Metal Content Below EU Limits
• SGS Test Reports Available
• Custom Blending Services

Why Choose Us?

✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness