Focused Details
- Appear as a yellow or white crystalline powder.
- Perform as one of the most effective nitrification inhibitors.
- Packed in a 25kg bag.
- Suggest to be stored in a dry and cool area without light coming in.
- Effectively improve the lifespan of ammonium nitrogen to 25-50 days.
What is 3,4-Dimethylpyrazole Phosphate (DMPP)?
3,4-Dimethylpyrazole Phosphate (DMPP) is a highly effective nitrification inhibitor, commonly used in agricultural applications. It is a chemical compound with the molecular formula C5H11N2O4P, designed to slow down the conversion of ammonium to nitrate in soil, thereby enhancing nitrogen use efficiency in crops.
When is DMPP needed?
DMPP is essential when there is a need to enhance the efficiency of nitrogen fertilizers, particularly in conditions where there is a risk of nitrogen loss due to leaching or denitrification. It is used during the fertilization process to prolong the availability of ammonium in the soil, ensuring that crops have access to essential nutrients throughout their growth cycle.
Why choose DMPP?
DMPP is chosen for its proven ability to reduce nitrogen losses, thereby improving fertilizer efficiency and crop yields. By inhibiting the nitrification process, it helps maintain a balanced nitrogen supply, reduces environmental pollution, and supports sustainable agricultural practices. Additionally, DMPP’s effectiveness in various soil types and climates makes it a versatile solution for farmers worldwide.
How is DMPP produced?
DMPP is synthesized through a controlled chemical process that ensures high purity and stability. The production involves the combination of 3,4-dimethylpyrazole with phosphoric acid, resulting in a compound that is effective in inhibiting nitrification. Quality control measures are in place to ensure that DMPP meets the stringent standards required for agricultural use.
Chemical Name: 3,4-Dimethylpyrazole phosphate
Synonyms: DMPP
Molecular Structure:
| Items | Specification |
| CAS No | 202842-98-6 |
| Molecular Formula | C5H11N2O4P |
| Molecular Weight | 194.13 |
| Appearance | White to off-white crystalline solids |
| Purity | 97.0%min |
| Loss On Drying | 1.0%max |
| Melting Point | 167-170℃ |
Function
DMPP is a yellow or white crystalline powder used as a new nitrification inhibitor in both solid and liquid fertilizers. DMPP can extend the effective period of ammonium nitrogen from 25 days to over 50 days and increase its utilization rate from 30% to over 40%.
Use
DMPP is widely utilized by farmers, agronomists, and agricultural professionals focused on improving crop yields and soil health. It is particularly valuable for those practicing sustainable agriculture, aiming to reduce nitrogen losses and environmental impact.
Application
DMPP is applied directly to the soil or in combination with fertilizers in agricultural fields. It is commonly used in crop production systems, including cereals, vegetables, and fruits, where maintaining optimal nitrogen levels is critical for plant growth and productivity.