General Properties and Industrial Significance:
Dicyandiamide (often abbreviated DCD) is a white, crystalline compound with the formula C₂H₄N₄. It is high in nitrogen and has various industrial and agricultural uses. It's valued for its stability, low toxicity, and environmental benefits in agriculture.
Applications:
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Agriculture:
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Acts as a nitrification inhibitor, similar to DMPP.
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Slows the conversion of ammonium (NH₄⁺) to nitrate (NO₃⁻), reducing nitrogen loss via leaching and greenhouse gas emissions.
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Commonly used with urea or ammonium fertilizers to enhance nitrogen efficiency and protect the environment.
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Industrial Uses:
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Used in the production of melamine, epoxy resins, and flame retardants.
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As a curing agent in adhesives and coatings.
