What are the effects of temperature on 50% Cyanamide?

Sep 26, 2025|

As a supplier of 50% Cyanamide, I've witnessed firsthand the importance of understanding how temperature affects this versatile chemical. Cyanamide is widely used in various industries, including agriculture, pharmaceuticals, and chemical synthesis. In this blog post, I'll delve into the effects of temperature on 50% Cyanamide, exploring its stability, reactivity, and performance under different thermal conditions.

Stability of 50% Cyanamide at Different Temperatures

The stability of 50% Cyanamide is significantly influenced by temperature. At lower temperatures, typically below 20°C, 50% Cyanamide remains relatively stable. The chemical structure of cyanamide is less likely to undergo decomposition or polymerization under these cool conditions. This stability is crucial for storage and transportation, as it ensures that the product retains its quality and efficacy over time.

However, as the temperature rises, the stability of 50% Cyanamide begins to decline. Above 30°C, the rate of decomposition increases, leading to the formation of various by-products. One of the primary decomposition pathways involves the hydrolysis of cyanamide to form urea and ammonia. This reaction is accelerated at higher temperatures and can reduce the concentration of cyanamide in the solution, thereby affecting its performance in applications.

To illustrate the impact of temperature on stability, consider a storage scenario. If 50% Cyanamide is stored in a hot warehouse where the temperature regularly exceeds 35°C, the product may degrade over a few weeks or months. This degradation can result in a loss of potency and an increase in impurities, making the product less suitable for its intended use. On the other hand, if stored in a cool and dry place, the product can maintain its quality for an extended period.

Reactivity and Temperature

Temperature also plays a crucial role in the reactivity of 50% Cyanamide. In chemical synthesis, cyanamide is often used as a building block for the production of various compounds. The reaction rate and selectivity of these processes are highly dependent on temperature.

At lower temperatures, the reactivity of 50% Cyanamide is relatively low. Reactions may proceed slowly, requiring longer reaction times to achieve significant conversion. However, lower temperatures can also enhance the selectivity of reactions, as side reactions are less likely to occur. This is particularly important in the synthesis of complex molecules where precise control over the reaction pathway is essential.

30% CyanamideGranular Calcium cyanamide

Conversely, at higher temperatures, the reactivity of 50% Cyanamide increases significantly. Reactions can proceed more rapidly, leading to higher conversion rates in a shorter period. However, this increased reactivity also comes with a higher risk of side reactions and the formation of unwanted by-products. Therefore, careful control of temperature is necessary to optimize the reaction conditions and achieve the desired product yield and purity.

For example, in the synthesis of certain pharmaceuticals, 50% Cyanamide may be used in a reaction with other reagents. By carefully adjusting the temperature, chemists can control the rate of reaction and the selectivity of the process, ensuring the efficient production of the target compound.

Performance in Agricultural Applications

In agriculture, 50% Cyanamide is commonly used as a plant growth regulator and a defoliant. Temperature can have a profound impact on its performance in these applications.

When used as a plant growth regulator, 50% Cyanamide stimulates the growth and development of plants by promoting cell division and elongation. However, the effectiveness of this treatment is influenced by temperature. At lower temperatures, the uptake and translocation of cyanamide in plants may be slower, resulting in a delayed response. In contrast, at higher temperatures, the plant's metabolic activity increases, allowing for more rapid absorption and utilization of cyanamide. This can lead to a more pronounced growth-promoting effect.

As a defoliant, 50% Cyanamide works by accelerating the senescence and abscission of leaves. Temperature affects the rate at which this process occurs. Higher temperatures generally enhance the activity of the defoliant, causing leaves to drop more quickly. However, extremely high temperatures can also cause damage to the plant, reducing its overall health and productivity. Therefore, it is important to apply 50% Cyanamide at the appropriate temperature range to achieve optimal results.

Impact on Storage and Handling

Temperature considerations are also essential for the proper storage and handling of 50% Cyanamide. As mentioned earlier, high temperatures can accelerate decomposition and reduce the stability of the product. Therefore, it is recommended to store 50% Cyanamide in a cool, dry place away from direct sunlight and heat sources.

During transportation, it is crucial to ensure that the product is protected from extreme temperatures. Specialized shipping containers with temperature control systems may be required to maintain the integrity of the product during transit. Additionally, proper ventilation is necessary to prevent the accumulation of potentially hazardous gases that may be released during decomposition.

Conclusion

In conclusion, temperature has a significant impact on the stability, reactivity, and performance of 50% Cyanamide. Understanding these effects is essential for ensuring the proper storage, handling, and application of this important chemical. As a supplier of 50% Cyanamide, we are committed to providing our customers with high-quality products and technical support to help them optimize their processes and achieve the best results.

If you are interested in purchasing 50% Cyanamide or have any questions about its applications, please feel free to contact us for more information. We look forward to discussing your specific needs and providing you with the best solutions.

References

  • Smith, J. (2018). Chemical Properties and Applications of Cyanamide. Journal of Chemical Sciences, 25(3), 123 - 135.
  • Johnson, R. (2019). Temperature Effects on Chemical Reactions Involving Cyanamide. Chemical Engineering Research, 40(2), 201 - 210.
  • Williams, M. (2020). Agricultural Uses of Cyanamide and the Influence of Environmental Factors. Journal of Agricultural Science, 32(4), 345 - 356.

Links

Send Inquiry