ammonium thiocyanate

简明释义

硫氰酸铵;

英英释义

例句

1.The laboratory used ammonium thiocyanate to prepare a series of chemical solutions for the experiment.

实验室使用硫氰酸铵准备了一系列化学溶液用于实验。

2.The reaction between ammonium thiocyanate and hydrochloric acid is exothermic.

与盐酸的反应是放热反应，涉及硫氰酸铵。

3.When mixed with silver nitrate, ammonium thiocyanate produces a white precipitate of silver thiocyanate.

与硝酸银混合时，硫氰酸铵会产生一种白色沉淀物——硫氰酸银。

4.Safety data sheets recommend wearing gloves when handling ammonium thiocyanate due to its potential irritant properties.

安全数据表建议在处理硫氰酸铵时佩戴手套，因为它可能具有刺激性。

5.In agriculture, ammonium thiocyanate is sometimes used as a nitrogen source in fertilizers.

在农业中，硫氰酸铵有时作为肥料中的氮源使用。

作文

Ammonium thiocyanate, represented chemically as NH4SCN, is a compound that plays a significant role in various chemical processes and applications. This colorless crystalline substance is highly soluble in water and has a variety of uses in both industrial and laboratory settings. Understanding the properties and applications of ammonium thiocyanate can provide valuable insights into its importance in chemistry and industry.One of the most notable characteristics of ammonium thiocyanate is its ability to act as a source of thiocyanate ions (SCN-) in solution. These ions can participate in a wide range of chemical reactions, making ammonium thiocyanate an essential reagent in organic synthesis and analytical chemistry. For instance, it is often used in the preparation of thiocyanate derivatives, which are important intermediates in the manufacture of pharmaceuticals and agrochemicals.In addition to its role in synthesis, ammonium thiocyanate is commonly utilized in the field of analytical chemistry. It can be employed in qualitative analysis to detect the presence of metal ions, such as iron and cobalt, through the formation of colored complexes. This property makes ammonium thiocyanate a valuable tool for chemists seeking to identify and quantify specific substances in complex mixtures.Moreover, ammonium thiocyanate is known for its unique thermal properties. When dissolved in water, it undergoes an endothermic reaction, meaning it absorbs heat from its surroundings. This characteristic allows ammonium thiocyanate to be used in cooling applications, such as instant cold packs, where rapid temperature reduction is required. By understanding this property, industries can develop innovative products that enhance comfort and safety in various situations.Another interesting application of ammonium thiocyanate is in the field of agriculture. It can be used as a fertilizer, providing essential nitrogen and sulfur nutrients to plants. The thiocyanate ion can also play a role in pest control, as certain thiocyanate compounds exhibit insecticidal properties. This dual function of ammonium thiocyanate as both a nutrient and a pest deterrent highlights its versatility and significance in sustainable agricultural practices.However, it is essential to handle ammonium thiocyanate with care, as it can be toxic in large quantities. Proper safety protocols must be followed when working with this compound to prevent any harmful exposure. Understanding the risks associated with ammonium thiocyanate is crucial for researchers and industry professionals alike, ensuring that its benefits can be harnessed safely and effectively.In conclusion, ammonium thiocyanate is a multifaceted compound with numerous applications across various fields, including organic synthesis, analytical chemistry, agriculture, and even cooling technologies. Its unique properties make it an invaluable resource for chemists and industry professionals. By exploring and understanding the diverse roles of ammonium thiocyanate, we can appreciate its contribution to advancements in science and technology. As research continues to uncover new applications and benefits, ammonium thiocyanate will undoubtedly remain an important subject of study in the chemical community.

氰氨基硫酸铵，化学式为NH4SCN，是一种在各种化学过程和应用中发挥重要作用的化合物。这种无色结晶物质在水中的溶解度很高，具有广泛的工业和实验室用途。理解氰氨基硫酸铵的性质和应用可以为我们提供有关其在化学和工业中重要性的宝贵见解。氰氨基硫酸铵最显著的特性之一是它能够在溶液中作为硫氰酸根离子（SCN-）的来源。这些离子可以参与广泛的化学反应，使得氰氨基硫酸铵成为有机合成和分析化学中的重要试剂。例如，它常用于制备硫氰酸酯，这些化合物是制药和农化学制造中的重要中间体。除了在合成中的作用外，氰氨基硫酸铵还常用于分析化学领域。它可以用于定性分析，以通过形成有色络合物来检测金属离子的存在，例如铁和钴。这一特性使得氰氨基硫酸铵成为化学家识别和量化复杂混合物中特定物质的宝贵工具。此外，氰氨基硫酸铵以其独特的热特性而闻名。当溶解在水中时，它会发生吸热反应，意味着它从周围环境中吸收热量。这一特性使得氰氨基硫酸铵可用于冷却应用，如即时冷包，在需要快速降温的情况下。通过理解这一特性，工业界可以开发出创新产品，以增强各种情况下的舒适性和安全性。氰氨基硫酸铵的另一个有趣应用是在农业领域。它可以用作肥料，为植物提供必需的氮和硫营养。硫氰酸根离子还可以在害虫控制中发挥作用，因为某些硫氰酸化合物表现出杀虫特性。这种氰氨基硫酸铵作为营养物质和害虫驱避剂的双重功能突显了其在可持续农业实践中的多样性和重要性。然而，必须小心处理氰氨基硫酸铵，因为大量时可能具有毒性。在使用该化合物时，必须遵循适当的安全协议，以防止任何有害暴露。理解与氰氨基硫酸铵相关的风险对于研究人员和行业专业人士同样至关重要，确保其优势能够安全有效地被利用。总之，氰氨基硫酸铵是一种多面化合物，具有广泛的应用，涵盖有机合成、分析化学、农业甚至冷却技术等多个领域。其独特的性质使其成为化学家和行业专业人士不可或缺的资源。通过探索和理解氰氨基硫酸铵的多样角色，我们可以欣赏其对科学和技术进步的贡献。随着研究的不断深入，揭示新的应用和好处，氰氨基硫酸铵无疑将继续成为化学界的重要研究对象。