Di-Ammonium Phosphate (DAP)
Agricultural Fertilizer
Agricultural Fertilizer

Di-Ammonium Phosphate (DAP)

High-quality nitrogen-phosphorus fertilizer (18-46-0) providing essential nutrients for enhanced root development and early plant growth. Ideal starter fertilizer for optimal crop establishment and strong foundation development.

  • 18% Nitrogen, 46% Phosphorus (P₂O₅)
  • Enhanced Root Development
  • Early Plant Growth Promotion
  • Ideal Starter Fertilizer
  • Quick Nutrient Availability
  • Multiple Application Methods
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Technical Specifications

Chemical Formula: (NH₄)₂HPO₄
CAS Number: 7783-28-0
EINECS Number: 231-987-8
Nutrient Content: 18% N, 46% P₂O₅ (18-46-0)
Physical State: White to light gray granules
Bulk Density: 0.9-1.1 g/cm³
Molecular Weight: 132.1 g/mol
Particle Size: 90% between 1-4 mm
Water Solubility: 574 g/L at 20°C
pH (1% solution): 7.5-8.5
Moisture Content: ≤ 1.5%
Free Acid (as H₃PO₄): ≤ 4%
Heavy Metals: ≤ 50 ppm
Storage: Cool, dry place, protect from moisture
Stability: Stable under normal storage conditions
UN Classification: Not classified as dangerous goods
Packaging Options: 50kg bags, 1000kg FIBC bags

Applications

Fertilizer Formulations
Nitrogen-Phosphorus Nutrition
Fruit Tree Nutrition
Cereal Crop Fertilization
Vegetable Crop Nutrition
Foliar Fertilizer Base
Row Crop Applications
Fertigation Systems
Greenhouse Cultivation
Horticulture Applications
Agricultural Fertilization
Research & Development

Industry-Specific Grades

DRAVYOM offers specialized DAP grades tailored for specific agricultural and fertilizer applications, ensuring optimal performance and regulatory compliance across diverse crop nutrition formulations.

Agricultural Grade (Standard)
Nutrient Content: 18-46-0 Moisture: ≤ 1.5% Particle Size: Standard Application: General fertilizer use
Premium Grade
Nutrient Content: Enhanced Moisture: ≤ 1.0% Purity: High grade Application: High-value crops
Soluble Grade
Solubility: Enhanced Particle Size: Fine Dissolution: Rapid Application: Fertigation & foliar
Greenhouse Grade
Purity: Ultra-high Heavy Metals: Ultra-low Consistency: Precise Application: Protected cultivation

Quality Standards

DRAVYOM's DAP is manufactured under stringent quality control protocols, meeting international agricultural standards including IFA, ISO, and other regulatory specifications. Our fertilizer-grade production ensures consistent performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
Fertilizer Grade Specifications
18-46-0 Nutrient Guarantee
Advanced Fertilizer Testing
Regulatory Compliance Assured
Batch-to-Batch Consistency
Complete Certificate of Analysis
Controlled Storage & Shipping

Advanced Chemical Properties & Performance

DAP (Diammonium Phosphate) exhibits exceptional chemical properties essential for agricultural applications. Its ultra-pure composition and precise concentration ensure reliable performance in demanding fertilizer formulations and crop nutrition applications.

Chemical Properties
Solubility (water): 658 g/L at 20°C
pH (10% solution): 8.0-8.5
Nutrient grade: 18-46-0 (N-P₂O₅-K₂O)
Fertilizer class: Granular compound fertilizer
Physical Properties
Appearance: Light brown granules
Granule size: 2-4 mm (90% min)
Bulk density: 0.9-1.1 g/cm³
Crushing strength: ≥2.5 kg/granule
Agricultural Performance
Nitrogen availability: 18% N (NH₄⁺ form)
Phosphorus availability: 46% P₂O₅ (available)
Release pattern: Quick-release nutrition
Application rate: 150-300 kg/ha
Purity Specifications
Total nitrogen: ≥18.0%
Available P₂O₅: ≥46.0%
Water Content: ≤1.5%
Heavy metals: Within acceptable limits
Stability Properties
Shelf Life: 2 years (proper storage)
Caking tendency: Low caking potential
Temperature Stability: Stable under normal conditions
Storage requirements: Dry, covered storage

Performance Characteristics

Detailed performance metrics demonstrate DAP superiority in agricultural applications with exceptional starter nutrition, quick-release nitrogen, and highly available phosphorus across diverse crop nutrition scenarios.

Starter Nutrition

Function: Excellent early season nutrition

Enhanced establishment
Quick Release

Availability: Rapid nutrient availability

Fast plant response
High P Content

Phosphorus: 46% P₂O₅ content

Excellent P source
Root Development

Growth: Enhanced root development

Strong root systems
pH Buffering

Effect: Slight alkalizing effect

pH improvement
Application Ease

Handling: Excellent spreadability

Easy application

Safety Information

Low hazard fertilizer requiring standard handling procedures. Use appropriate personal protective equipment to avoid dust inhalation and skin contact. Avoid contact with eyes and wash hands after handling. Non-toxic to beneficial organisms when used as directed.

Low Toxicity
Avoid Dust
Environmentally Safe

Storage & Handling

Store in original bags in a cool, dry, well-ventilated area away from moisture and incompatible materials. Keep bags closed and protect from rain and humidity. Use appropriate material handling equipment and ensure adequate ventilation during handling operations.

Cool, dry storage
Protect from moisture
Original bags only
Adequate ventilation required

Chemical Mechanisms & Reaction Pathways

Diammonium phosphate exhibits complex dissolution and nutrient release mechanisms through controlled hydrolysis, enabling predictable phosphorus and nitrogen availability with optimal root zone pH buffering for enhanced plant uptake.

Dissolution Mechanism

Controlled hydrolysis: (NH₄)₂HPO₄ → 2NH₄⁺ + HPO₄²⁻

Gradual nutrient release for sustained plant nutrition
Phosphorus Mobilization

Sequential conversion to plant-available orthophosphate forms

Essential for root development and energy transfer
Soil pH Buffering

Maintains optimal pH range for nutrient availability

Prevents nutrient lockout in alkaline soils
Nutrient Synergy

Coordinated N-P release for balanced plant nutrition

Optimized uptake timing for maximum efficiency

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global agricultural access with complete documentation packages supporting international fertilizer standards and sustainable farming practices.

FCO Specifications

Fertilizer Control Order compliance for agricultural use

ISO 8157 Standard

International standard for diammonium phosphate specifications

AAPFCO Guidelines

Association of American Plant Food Control Officials compliance

EU Fertilizer Regulation

European Union fertilizer regulation 2019/1009 compliance

Organic Certification

Approved for organic farming systems where applicable

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's agricultural chemistry team provides comprehensive fertilizer management support, soil testing assistance, and agronomic services to optimize DAP performance in your specific crop production systems.

Soil Analysis
  • Comprehensive soil testing services
  • Nutrient availability assessment
  • pH and buffer capacity analysis
  • Custom fertilizer recommendations
Agronomic Services
  • Crop-specific nutrient planning
  • Application timing optimization
  • Yield potential assessments
  • Integrated nutrient management
Technical Support
  • Fertilizer application guidance
  • Storage and handling protocols
  • Equipment compatibility assessment
  • Crop nutrition troubleshooting
Supply Solutions
  • Seasonal supply planning
  • Custom blending services
  • Bulk delivery coordination
  • Regional distribution network

Environmental Impact & Sustainability

Our DAP production emphasizes environmental responsibility through sustainable manufacturing practices, efficient nutrient utilization, and comprehensive environmental impact management for modern agricultural systems.

Nutrient Efficiency

Optimized release patterns minimize nutrient losses

Water Protection

Reduced runoff potential through controlled dissolution

Clean Production

Energy-efficient synthesis with emission controls

Soil Health

Maintains soil biological activity and structure

ISO 14001

Environmental management system certified production

Sustainable Agriculture

Supports precision agriculture and sustainable farming

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art fertilizer manufacturing facility employs advanced granulation technology and continuous monitoring systems to ensure consistent DAP quality and performance across all production batches.

Production Process

Advanced granulation with controlled particle size distribution

Uniform granules for consistent application
Quality Testing

Comprehensive analysis including nutrient content, granule strength, and dissolution rate

Multiple quality checkpoints ensure consistency
Quality Systems

ISO 9001:2015 quality management with agricultural product certification

Continuous improvement and process optimization
Packaging Control

Moisture-resistant packaging with controlled atmosphere protection

Maintains product integrity during storage

Market Applications & Performance Data

Comprehensive field trial data demonstrating DAP effectiveness across diverse crop systems with quantified performance metrics and agronomic validations.

Cereal Crops
Yield Increase: 15-25% over control Protein Content: 12-18% improvement Root Development: 40% enhanced mass
Fruit & Vegetable
Fruit Quality: Superior size and color Shelf Life: 20-30% extended storage Nutrient Density: Enhanced vitamin content
Commercial Agriculture
ROI: 300-400% return on investment Efficiency: 25% reduced application costs Sustainability: 30% lower environmental impact

DRAVYOM Competitive Advantages

Superior Quality

Consistently exceeds industry specifications with optimal nutrient content and exceptional agricultural performance

Reliable Supply

Guaranteed seasonal availability with strategic inventory management and agricultural-grade production scheduling

Agronomic Expertise

Dedicated agricultural chemistry team provides crop nutrition guidance and fertilizer optimization support

Quality Assurance

Comprehensive certificates with detailed nutrient analysis and agronomic application guidance

Global Standards

International compliance with FCO, ISO, and regional fertilizer specifications for worldwide acceptance

Partnership Approach

Collaborative relationships with agricultural producers and custom blending services for specific crop needs