China Mono Ammonium Phosphate (MAP) Fertilizer 12-61-0 - Leading Suppliers and Factory for Agriculture Needs
Product Overview
Mono Ammonium Phosphate (MAP) is a high-purity phosphorus fertilizer designed to deliver readily available phosphorus and ammonium nitrogen to crops during critical growth stages.
Mono Ammonium Phosphate (MAP) fertilizer contains a high proportion of phosphorus in a soluble form that plants can easily absorb. This makes it particularly effective during the early growth period, when strong root development and vigorous plant establishment are essential.
With excellent water solubility and stable chemical properties, MAP fertilizer performs well in fertigation systems, drip irrigation programs, and foliar nutrient applications. The ammonium nitrogen component also contributes to high phosphorus availability in the root zone by slightly lowering the local pH around plant roots.
MAP fertilizer is widely used in field crops, vegetables, fruits, greenhouse crops, and plantation agriculture. It can also be used as a key raw material in compound fertilizers, liquid fertilizers, and customized nutrient blends.
Composition and Nutrient Content
| Parameter | Specification |
|---|---|
| Product Name | Mono Ammonium Phosphate (MAP) |
| Chemical Formula | NH₄H₂PO₄ |
| Total Nutrients | ≥73% |
| Nitrogen (N) | 12% |
| Phosphorus Pentoxide (P₂O₅) | 61% |
| Appearance | White crystalline powder |
| pH (1% solution) | >4.0 |
| Water Solubility | Highly soluble |
MAP fertilizer provides a balanced combination of ammonium nitrogen and concentrated phosphorus, making it highly effective for crop nutrition programs that require strong early nutrient supply.
Application Scenarios
MAP fertilizer is suitable for a wide range of agricultural fertilization systems.
Fertigation & Drip Irrigation
- Rapid nutrient availability
- Uniform nutrient distribution
- Improved phosphorus efficiency
Foliar Application
- Faster plant response to phosphorus deficiency
- Enhanced root growth and plant vigor
- Improved crop development during early stages
Fertilizer Blending & Industrial Use
- Compound fertilizer production
- Liquid fertilizer formulations
- Custom nutrient blends
Packaging Options
- 📦 25kg standard bags
- 🔧 Customized packaging available upon request
- 🏷️ OEM and private label packaging supported
Product Positioning
MAP fertilizer is positioned as a high-concentration phosphorus fertilizer for early crop nutrition and intensive agricultural production.
Key positioning advantages:
Frequently Asked Questions (FAQ)
MAP fertilizer is primarily used to supply phosphorus and ammonium nitrogen to crops during early growth stages. It supports strong root development, vigorous plant establishment, and is widely applied in field crops, vegetables, fruits, greenhouse crops, and plantation agriculture.
MAP fertilizer (NH₄H₂PO₄) contains 12% nitrogen (N) and 61% phosphorus pentoxide (P₂O₅), with total nutrients of ≥73%. It appears as a white crystalline powder and is highly soluble in water.
Yes. Due to its high water solubility, MAP fertilizer is well-suited for fertigation and drip irrigation systems. It dissolves rapidly in water and delivers phosphorus efficiently and uniformly to the plant root zone, improving overall phosphorus use efficiency.
Yes. MAP fertilizer can be applied through foliar spraying when crops require rapid phosphorus supplementation. Foliar feeding with MAP supports faster plant response to phosphorus deficiency, enhanced root growth, and improved crop development during early stages.
MAP fertilizer is available in standard 25kg bags. Customized packaging is available upon request, and OEM as well as private label packaging options are fully supported to meet different market and branding requirements.
Yes. MAP fertilizer is frequently used as a key component in compound fertilizer production, liquid fertilizer formulations, and custom nutrient blends. Its concentrated phosphorus content and high solubility make it a versatile and valuable ingredient in industrial fertilizer manufacturing.








