In modern agriculture, maximizing nutrient uptake and minimizing environmental impact are critical objectives. Dicyandiamide (CAS 461-58-5), a chemical compound widely used across industries, plays a significant role in advanced fertilizer formulations as a nitrification inhibitor. This application helps farmers improve nitrogen use efficiency, reduce fertilizer losses, and mitigate greenhouse gas emissions.

Dicyandiamide as a Nitrification Inhibitor

Nitrogen is a vital nutrient for plant growth, but its availability in soil can be transient due to processes like nitrification and denitrification. Nitrification is the biological conversion of ammonium (NH4+) to nitrate (NO3-) by soil microorganisms. While nitrate is readily absorbed by plants, it is also highly mobile in soil and prone to leaching into groundwater or being lost to the atmosphere as nitrous oxide (N2O), a potent greenhouse gas. Dicyandiamide effectively inhibits the activity of nitrifying bacteria (specifically ammonia-oxidizing bacteria), slowing down the conversion of ammonium to nitrate.

By stabilizing nitrogen in the ammonium form for a longer period, Dicyandiamide ensures that nitrogen remains available to plants when they need it most, particularly during critical growth stages. This controlled release mechanism significantly improves nitrogen use efficiency (NUE), allowing for reduced fertilizer application rates and minimizing environmental pollution.

Benefits for Agricultural Applications

  • Improved Nitrogen Use Efficiency: Plants can access nitrogen more effectively, leading to healthier growth and potentially higher crop yields.
  • Reduced Fertilizer Leaching: Less nitrogen is lost to groundwater, protecting water resources from nitrate contamination.
  • Lower Nitrous Oxide Emissions: By slowing nitrification, Dicyandiamide helps reduce the production and release of N2O into the atmosphere.
  • Cost Savings: More efficient use of nitrogen fertilizer can translate into reduced input costs for farmers.

Sourcing Dicyandiamide for Fertilizer Production

Manufacturers of agricultural fertilizers requiring Dicyandiamide (CAS 461-58-5) need a reliable and cost-effective supply. As a leading Dicyandiamide supplier in China, we offer high-quality DICY suitable for fertilizer formulations. Factors to consider when sourcing include product purity, consistent supply, and competitive pricing.

For those looking to buy Dicyandiamide for their fertilizer products, partnering with an established Dicyandiamide manufacturer ensures access to materials that meet agricultural standards. The availability of technical data sheets (TDS) and batch-specific certificates of analysis (COA) is also crucial for quality assurance in this sector.


We provide high-quality Dicyandiamide to the agricultural industry, supporting the development of more efficient and environmentally friendly fertilizers. If you are interested in sourcing Dicyandiamide (CAS 461-58-5) for your fertilizer production needs, please contact us for more information and a quotation. We are your trusted partner for chemical intermediates from China.