Diammonium phosphate is high-phosphorus binary nitrogen-phosphorus compound fertilizer rich in ammonium nitrogen and available phosphorus. It has stable physical and chemical properties and stable long-lasting fertilizer efficiency with outstanding rooting and seedling strengthening effect, being the main base fertilizer during crop sowing period and widely used in dryland crops, forest and fruit seedling planting fields.
| Chemical Name | Diammonium Hydrogen Phosphate |
| Chemical Formula | (NH₄)₂HPO₄ |
| CAS | 7722-76-1 |
| Appearance | Uniform light gray and yellowish brown crystal particles |
| Melting point | 155℃ (decompose) |
| Boiling point | Decompose at high temperature without fixed boiling point |
| Density（ρ20）, g/cm³ | 1.619 |
| Molecular Weight | 132.06 |
| Solubility | Easily soluble in water, aqueous solution weakly alkaline, slightly soluble in ethanol |
Seed fertilizer and sowing base fertilizer for grain crops, special rooting fertilizer for fruit tree seedling transplanting, early-stage base fertilizer for cash crops such as cotton, peanut and soybean, soil-cultivating fertilizer for vegetation cultivation on barren hills and wasteland.
Store hermetically in cool and dry warehouse, avoid nutrient volatilization and loss caused by dampness and rain, place in separate areas, try to avoid direct contact and co-storage with strong acid fertilizers, implement first-in first-out management.
We mainly supply agricultural fertilizers including urea, potassium sulfate, ammonium chloride and water-soluble fertilizer materials; as well as industrial chemical raw materials such as calcium chloride, sodium bicarbonate and phosphate products.
Yes. We can provide batch COA, MSDS, certificate of origin and other full set of export documents to meet customs clearance requirements worldwide.
Sure. We offer agricultural grade and industrial grade products. Customized purity, particle size and packaging are all available as customers' demands.
Sample order is acceptable. For bulk orders, goods can be delivered within 3-7 days for in-stock items. We also support long-term bulk order production arrangement.
We offer exclusive one-on-one pre-sales and after-sales responses throughout the process, along with customized supporting solutions, ensuring high efficiency, peace of mind, and reliable and stable delivery.
With 26 years of in-depth experience in the chemical industry, we have a well-established supply chain system, sufficient production capacity reserves, and the ability to provide large-scale supplies and continuous delivery.
We adhere to research and development innovation and strict quality control. Our formula and process are mature and stable, and our products feature high purity, stable performance, and are suitable for high-end application requirements in multiple industries.
If you have any questions, concerns, or need assistance, please feel free to contact us via phone, email, or online customer service at any time, and we will provide you with support and answers as soon as possible.
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