sodium thiosulphate

简明释义

硫代硫酸钠

英英释义

例句

1.In the laboratory, we use sodium thiosulphate 亚硫酸钠 to neutralize chlorine in water samples.

在实验室中，我们使用sodium thiosulphate 亚硫酸钠 中和水样中的氯。

2.The solution of sodium thiosulphate 亚硫酸钠 is often used in photography to stop the development of film.

sodium thiosulphate 亚硫酸钠 溶液常用于摄影中停止胶卷的显影。

3.During the titration process, we added sodium thiosulphate 亚硫酸钠 to determine the concentration of iodine in the solution.

在滴定过程中，我们加入了sodium thiosulphate 亚硫酸钠 来确定溶液中碘的浓度。

4.To treat certain types of poisoning, doctors may administer sodium thiosulphate 亚硫酸钠 as an antidote.

为了治疗某些类型的中毒，医生可能会给患者施用sodium thiosulphate 亚硫酸钠 作为解毒剂。

5.In aquaculture, sodium thiosulphate 亚硫酸钠 is used to remove chlorine from tap water before it is added to fish tanks.

在水产养殖中，sodium thiosulphate 亚硫酸钠 用于在自来水加入鱼缸之前去除氯。

作文

Sodium thiosulphate, often represented by the chemical formula Na2S2O3, is a versatile compound that plays a significant role in various fields, including chemistry, medicine, and photography. Understanding its properties and applications can provide valuable insights into its importance in both industrial and laboratory settings. This essay will explore the characteristics, uses, and significance of sodium thiosulphate (亚硫酸钠) in different contexts.Firstly, sodium thiosulphate (亚硫酸钠) is a white, crystalline powder that is highly soluble in water. Its chemical structure consists of two sodium ions and one thiosulphate ion. The compound is known for its reducing properties, which make it an effective agent in various chemical reactions. One of its most notable features is its ability to neutralize chlorine, making it useful in water treatment processes. By adding sodium thiosulphate (亚硫酸钠) to chlorinated water, the chlorine is effectively removed, ensuring the safety and quality of drinking water.In addition to its role in water treatment, sodium thiosulphate (亚硫酸钠) has significant applications in the medical field. It is commonly used as an antidote for cyanide poisoning. When administered, sodium thiosulphate (亚硫酸钠) reacts with cyanide to form thiocyanate, a less toxic compound that can be easily excreted from the body. This property makes it a crucial component in emergency medical situations where rapid intervention is necessary.Moreover, sodium thiosulphate (亚硫酸钠) is widely utilized in photography, particularly in the development of photographic films and prints. In this context, it serves as a fixer that removes unexposed silver halides from the film, ensuring that only the developed image remains. This application highlights the compound's importance in the arts and media, where it contributes to the preservation of visual memories.The versatility of sodium thiosulphate (亚硫酸钠) extends beyond these applications. It is also used in analytical chemistry as a titrant in iodometric titrations, where it helps determine the concentration of oxidizing agents. This analytical capability is essential for quality control in various industries, including food and pharmaceuticals.Furthermore, research into sodium thiosulphate (亚硫酸钠) continues to unveil new potential uses. Recent studies have explored its role in treating conditions such as calciphylaxis, a rare but serious condition characterized by calcium buildup in small blood vessels. Preliminary findings suggest that sodium thiosulphate (亚硫酸钠) may help improve outcomes for patients suffering from this debilitating disease.In conclusion, sodium thiosulphate (亚硫酸钠) is a compound with a wide range of applications across various fields. Its properties as a reducing agent, antidote, and fixer make it invaluable in chemistry, medicine, and photography. As research continues to explore its potential, the significance of sodium thiosulphate (亚硫酸钠) is likely to grow, further solidifying its place in both scientific and practical applications. Understanding this compound not only enriches our knowledge of chemistry but also highlights the interconnectedness of science and everyday life.

亚硫酸钠，通常用化学式Na2S2O3表示，是一种多功能化合物，在化学、医学和摄影等多个领域发挥着重要作用。理解其性质和应用可以为我们提供对其在工业和实验室环境中重要性的宝贵见解。本文将探讨sodium thiosulphate（亚硫酸钠）的特性、用途和意义。首先，sodium thiosulphate（亚硫酸钠）是一种白色结晶粉末，易溶于水。其化学结构由两个钠离子和一个亚硫酸根离子组成。该化合物以其还原性质而闻名，使其在各种化学反应中成为有效的试剂。它最显著的特点之一是能够中和氯气，这使其在水处理过程中非常有用。通过向含氯水中添加sodium thiosulphate（亚硫酸钠），氯气就会被有效去除，从而确保饮用水的安全和质量。除了在水处理中的作用，sodium thiosulphate（亚硫酸钠）在医疗领域也具有重要应用。它通常用作氰化物中毒的解毒剂。当施用时，sodium thiosulphate（亚硫酸钠）与氰化物反应形成硫氰酸盐，这是一种毒性较低的化合物，可以轻松排出体外。这一特性使其在紧急医疗情况下成为至关重要的组成部分，能够迅速干预。此外，sodium thiosulphate（亚硫酸钠）在摄影中广泛应用，特别是在胶卷和照片的显影过程中。在这个背景下，它作为一种定影剂，去除未曝光的卤化银，从而确保仅保留已显影的图像。这一应用突显了该化合物在艺术和媒体中的重要性，为视觉记忆的保存做出了贡献。sodium thiosulphate（亚硫酸钠）的多功能性不仅限于这些应用。它还用于分析化学，作为碘测定法中的滴定剂，帮助确定氧化剂的浓度。这一分析能力对于食品和制药等多个行业的质量控制至关重要。此外，对sodium thiosulphate（亚硫酸钠）的研究仍在继续揭示新的潜在用途。最近的研究探讨了其在治疗钙磷症（calciphylaxis）中的作用，这是一种罕见但严重的疾病，特征是小血管中钙的积聚。初步发现表明，sodium thiosulphate（亚硫酸钠）可能有助于改善患有这种衰弱疾病的患者的预后。总之，sodium thiosulphate（亚硫酸钠）是一种在多个领域具有广泛应用的化合物。它作为还原剂、解毒剂和定影剂的特性使其在化学、医学和摄影中不可或缺。随着研究的持续深入，sodium thiosulphate（亚硫酸钠）的重要性可能会进一步增长，进一步巩固其在科学和实际应用中的地位。理解这一化合物不仅丰富了我们对化学的知识，还突显了科学与日常生活之间的相互联系。