Product Description
Diammonium Phosphate, also known as DAP, is a compound fertilizer containing two nutrients, nitrogen and phosphorus.
1. Diammonium Phosphate is a high-concentration nitrogen-phosphorus compound fertilizer with a high phosphorus content. It is suitable for most crops and various types of soil. It can be used in a wide range of fields and can be applied as a base fertilizer or topdressing.
2. Diammonium Phosphate can be used for fertilization in various soil types such as paddy fields and dry fields. It is suitable for crops such as rice, wheat, corn, sweet potato, peanut, rape, soybean, etc., and is particularly suitable for crops that require high hydrogen and phosphorus such as sugarcane and sweet potato.
3. Diammonium Phosphate can be combined with ammonium bicarbonate, urea, ammonium chloride, potassium chloride, ammonium nitrate, etc. for application. It is not recommended to mix it with acidic fertilizers such as ammonium sulfate and superphosphate. The application effect is good and it promotes plant growth.
Specification of diammonium phosphate
Project |
Standard |
Total P2O5 + N |
More than 64% |
Total N |
More than 18% |
P2O5 |
More than 46% |
Humidity |
Below 2.0% |
Size |
1-4 mm, minimum 90% |
Packaging |
50 kg per bag, 25 tons per 20-foot GP container |
Detailed photo




Company Profile
Xingtai Ruijin Import and Export Co., Ltd. is one of the most professional fertilizer manufacturers in China. It was established in June 2000. The factory is located in Handan City. The total factory area is over 70,000 square meters, equipped with four automated production lines for urea fertilizer, NPK compound fertilizer, NPK water-soluble fertilizer and DAP fertilizer, as well as an advanced laboratory with advanced technology. The total investment is 150 million yuan, with an annual production capacity of 600,000 tons. We mainly produce urea fertilizer, NPK fertilizer, DAP fertilizer, organic fertilizer, liquid fertilizer, etc. We cooperate with domestic universities to conduct research and testing on the soil to better produce formulated fertilizers. We also provide customized services.