Ammonium dihydrogen phosphate, a chemical agent, also known as monoammonium phosphate, is a white crystal with the chemical formula of NH4H2PO4.MAP is a water-soluble fast-acting compound fertilizer with a total effective nutrient content of more than 55-60%. The ratio of available phosphorus (Available P2O5) to total nitrogen (TN) is about 5.44: 1. It is a high concentration of phosphorus compound fertilizer.
Item | Test result |
Total Nutrients | 55-60% |
Nitrogen(N) | 11-12% |
Phosphorus(P2O5) | 44-52% |
Moisture | 2% max |




Application:
1. It is most suitable for base fertilizer. The average amount of acre is between 15-25 kilograms. For high-yield crops, the amount of per acre can also be appropriately increased. Usually, MAP is applied to the soil before land preparation, or furrow then applying after planting.
2. It can be used as seed fertilizer. When ammonium phosphate is used as seed fertilizer, sowing it to the soil together with seeds, and the amount per acre is generally controlled at 2.5-5 kg.
Packing and storage:
Plastic woven bag. Net weight 25 Kg, 50Kg ,1000Kg , also be packed according to customer's needs. Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.