potassium permanganate

简明释义

过锰酸钾

英英释义

例句

1.To disinfect the water, we added potassium permanganate (高锰酸钾) to the reservoir.

为了消毒水源，我们在水库中添加了高锰酸钾。

2.For skin infections, a diluted solution of potassium permanganate (高锰酸钾) can be applied.

对于皮肤感染，可以涂抹稀释的高锰酸钾溶液。

3.The gardener used potassium permanganate (高锰酸钾) to treat the plant's fungal infection.

园丁使用高锰酸钾来治疗植物的真菌感染。

4.In the laboratory, potassium permanganate (高锰酸钾) is often used as an oxidizing agent.

在实验室中，高锰酸钾常被用作氧化剂。

5.The swimming pool was treated with potassium permanganate (高锰酸钾) to remove impurities.

游泳池用高锰酸钾处理以去除杂质。

作文

Potassium permanganate, known scientifically as KMnO4, is a versatile chemical compound that has been utilized in various fields due to its strong oxidizing properties. This dark purple crystalline solid is soluble in water and produces a deep pink or purple solution. The history of potassium permanganate dates back to the 17th century when it was first synthesized by the French chemist, Louis Jacques Thénard. Since then, it has found applications in medicine, water treatment, and even in organic chemistry.

In the medical field, potassium permanganate is primarily used as an antiseptic. It is effective against a wide range of pathogens, including bacteria and fungi. When diluted in water, it can be used to treat skin conditions such as eczema and dermatitis. The solution helps to dry out lesions and reduce inflammation, providing relief to patients suffering from these conditions. However, it is essential to use potassium permanganate with caution, as concentrated solutions can cause skin burns and irritation.

Another significant application of potassium permanganate is in the treatment of drinking water. Due to its powerful oxidizing ability, it can effectively remove iron and manganese from water, making it safe for consumption. Additionally, it acts as a disinfectant, killing harmful microorganisms present in the water. This property makes potassium permanganate a valuable tool in ensuring clean and safe drinking water, especially in areas where conventional purification methods are not feasible.

In organic chemistry, potassium permanganate serves as a reagent for various oxidation reactions. Chemists utilize it to oxidize alcohols to ketones and aldehydes, making it an essential compound in laboratory settings. Its ability to react with different organic compounds makes it a popular choice for synthetic processes. However, handling potassium permanganate requires proper safety precautions, as it can be hazardous if ingested or inhaled.

Despite its many benefits, potassium permanganate must be handled with care. It is classified as a strong oxidizer, which means it can react violently with combustible materials. Therefore, it is crucial to store it properly and use it according to safety guidelines to prevent accidents. In addition, individuals should be aware of the potential environmental impact of potassium permanganate when used in large quantities, particularly in agricultural practices where runoff could affect local ecosystems.

In conclusion, potassium permanganate is a remarkable chemical compound with diverse applications across various fields. From its use as an antiseptic in medicine to its role in water treatment and organic chemistry, it demonstrates the importance of understanding and utilizing chemical substances responsibly. As we continue to explore the potential of compounds like potassium permanganate, it is vital to prioritize safety and environmental considerations to maximize their benefits while minimizing risks.

高锰酸钾，科学上称为KMnO4，是一种多用途的化学化合物，由于其强氧化性而被广泛应用于各个领域。这种深紫色的结晶固体可溶于水，并产生深粉色或紫色的溶液。高锰酸钾的历史可以追溯到17世纪，当时法国化学家路易·雅克·泰纳德首次合成了它。从那时起，它在医学、水处理甚至有机化学中找到了应用。

在医学领域，高锰酸钾主要用作抗菌剂。它对多种病原体，包括细菌和真菌，具有很强的抑制作用。当稀释在水中时，可以用于治疗湿疹和皮炎等皮肤病。这种溶液有助于干燥病变并减少炎症，为患有这些疾病的患者提供缓解。然而，使用高锰酸钾时必须小心，因为浓缩溶液可能会导致皮肤烧伤和刺激。

另一个重要的应用是高锰酸钾在饮用水处理中的使用。由于其强大的氧化能力，它可以有效去除水中的铁和锰，使其安全可饮用。此外，它还作为消毒剂，杀死水中存在的有害微生物。这一特性使得高锰酸钾成为确保清洁和安全饮用水的重要工具，特别是在常规净化方法不可行的地区。

在有机化学中，高锰酸钾作为各种氧化反应的试剂。化学家利用它将醇氧化为酮和醛，使其成为实验室环境中必不可少的化合物。它与不同有机化合物反应的能力使其成为合成过程中的热门选择。然而，处理高锰酸钾时需要遵循适当的安全预防措施，因为如果误食或吸入，它可能会危害健康。

尽管有很多好处，但高锰酸钾必须小心处理。它被归类为强氧化剂，这意味着它可能与可燃材料发生剧烈反应。因此，妥善储存和按照安全指南使用它以防止事故至关重要。此外，个人还应意识到在农业实践中大量使用高锰酸钾时可能对环境造成的影响，特别是在径流可能影响当地生态系统的情况下。

总之，高锰酸钾是一种具有多种应用的显著化学化合物，跨越多个领域。从其作为医学中抗菌剂的使用到在水处理和有机化学中的角色，它展示了理解和负责任地利用化学物质的重要性。随着我们继续探索像高锰酸钾这样的化合物的潜力，优先考虑安全和环境因素，以最大化它们的好处，同时最小化风险，是至关重要的。