Mono-Ammonium Phosphate (MAP)
Mono-Ammonium Phosphate (MAP)
Chemical Formula: NH₄H₂PO₄
HS Code: 31054000
Product Overview
Mono-Ammonium Phosphate (MAP) is a highly efficient granular fertilizer containing 12% Nitrogen (N) and 61% Phosphorus Pentoxide (P₂O₅). It is one of the most concentrated phosphate fertilizers available, providing an immediately available source of nutrients to plants in the early stages of growth.
MAP is widely used as a starter fertilizer due to its excellent water solubility and low nitrogen content, making it ideal for applications that demand rapid root development and healthy plant establishment.
Key Benefits:
- Provides readily available phosphorus and nitrogen for early plant growth.
- Promotes strong root development and improved seedling vigor.
- Suitable for fertigation and foliar applications.
- Excellent compatibility with other fertilizers in blends.
- Low salt index - safe for sensitive crops.
Typical Specifications
| Parameter | Unit | Specification |
|---|---|---|
| Appearance | - | White/Off-white Granular or Crystalline |
| Nitrogen (N) | % | 12 min |
| Phosphorus (P₂O₅) | % | 61 min |
| Moisture | % | 0.5 max |
| pH (1% solution) | - | 4.5 – 5.5 |
| Solubility in Water | g/100 ml | 37 (at 25℃) |
Packaging
25kg / 50kg HDPE Bags
Custom packaging available upon request.
Storage & Handling
Store in a cool, dry, and ventilated area.
Keep away from moisture and direct sunlight.
Reseal opened bags tightly to prevent caking.
Safety Information
Non-toxic and non-flammable.
Avoid contact with eyes and prolonged skin exposure.
Refer to Safety Data Sheet (SDS) for detailed handling instructions.

