orthophosphoric acid

简明释义

正磷酸

英英释义

例句

1.The laboratory used orthophosphoric acid to adjust the pH of the solution.

实验室使用正磷酸来调整溶液的pH值。

2.To clean metal surfaces, a solution containing orthophosphoric acid can be effective.

为了清洁金属表面，含有正磷酸的溶液是有效的。

3.Safety goggles should be worn when handling orthophosphoric acid in the lab.

在实验室处理正磷酸时应佩戴安全护目镜。

4.The reaction between orthophosphoric acid and sodium hydroxide produces sodium phosphate.

正磷酸与氢氧化钠的反应生成磷酸钠。

5.In agriculture, orthophosphoric acid is often used as a fertilizer component.

在农业中，正磷酸常被用作肥料成分。

作文

Orthophosphoric acid, commonly known as 正磷酸, is a chemical compound with the formula H₃PO₄. This colorless, odorless liquid is widely used in various industries due to its versatile properties. The significance of 正磷酸 extends beyond its basic chemical structure; it plays a crucial role in both industrial applications and everyday products. In the food industry, for example, 正磷酸 is often used as an acidity regulator and flavoring agent. It enhances the taste of soft drinks and processed foods, making them more palatable. Additionally, it is used in fertilizers to provide essential phosphorus to plants, which is vital for their growth and development.The production of 正磷酸 typically involves the reaction of phosphorus pentoxide with water. This process yields a highly concentrated solution that can be diluted for various applications. One of the most remarkable features of 正磷酸 is its ability to form phosphates when reacted with bases. These phosphates are essential in many biological processes, including energy transfer and storage in living organisms. For instance, adenosine triphosphate (ATP), a critical molecule in cellular metabolism, contains phosphate groups derived from 正磷酸.Moreover, 正磷酸 is instrumental in the manufacturing of detergents and cleaning agents. Its acidic properties help break down grease and dirt, making it an effective cleaning agent. In addition, 正磷酸 is utilized in the metal treatment industry, where it is employed for rust removal and surface preparation before coating or painting. This application highlights its importance in maintaining the durability and aesthetics of metal surfaces.In the field of dentistry, 正磷酸 is used in dental cements and etching solutions. Its ability to demineralize enamel allows for better adhesion of restorative materials, leading to improved dental treatments. This application reflects the diverse roles that 正磷酸 plays in both health and industry.Despite its widespread use, it is essential to handle 正磷酸 with care, as it can be corrosive to human tissues. Safety precautions should be taken when working with this compound, including wearing appropriate personal protective equipment. Understanding the properties and potential hazards associated with 正磷酸 is crucial for anyone involved in its application.In conclusion, 正磷酸 is a fundamental chemical compound with a wide range of applications across various fields. Its role in food production, agriculture, cleaning, and healthcare underscores its importance in modern society. As we continue to explore and utilize 正磷酸, it is vital to recognize its benefits while also being aware of the necessary safety measures. The study of 正磷酸 not only enhances our understanding of chemistry but also contributes to advancements in technology and health.

正磷酸，通常被称为正磷酸，是一种化学化合物，化学式为H₃PO₄。该无色、无味的液体因其多功能特性而广泛应用于各个行业。正磷酸的重要性超越了其基本的化学结构；它在工业应用和日常产品中发挥着关键作用。例如，在食品工业中，正磷酸通常用作酸度调节剂和调味剂。它增强了软饮料和加工食品的味道，使其更具可口性。此外，它还用于肥料中，为植物提供必需的磷，磷对植物的生长和发育至关重要。正磷酸的生产通常涉及五氧化磷与水的反应。这个过程产生一种高度浓缩的溶液，可以稀释以满足各种应用需求。正磷酸最显著的特点之一是其与碱反应时能形成磷酸盐。这些磷酸盐在许多生物过程中至关重要，包括生物体内的能量转移和储存。例如，腺苷三磷酸（ATP），细胞代谢中的关键分子，包含源自正磷酸的磷酸基团。此外，正磷酸在洗涤剂和清洁剂的制造中也起着重要作用。其酸性特性有助于分解油脂和污垢，使其成为有效的清洁剂。此外，正磷酸还用于金属处理行业，用于去锈和涂层或喷漆前的表面准备。这一应用突显了其在保持金属表面耐用性和美观方面的重要性。在牙科领域，正磷酸用于牙科水泥和蚀刻溶液。它去矿化牙釉质的能力使修复材料的粘附性更好，从而改善牙科治疗。这一应用反映了正磷酸在健康和工业中所扮演的多样角色。尽管正磷酸被广泛使用，但处理时必须小心，因为它可能对人体组织具有腐蚀性。在使用该化合物时，应采取安全预防措施，包括佩戴适当的个人防护装备。了解与正磷酸相关的性质和潜在危害，对于任何参与其应用的人来说至关重要。总之，正磷酸是一种基础化学化合物，具有广泛的应用，涵盖多个领域。它在食品生产、农业、清洁和医疗保健中的作用凸显了其在现代社会中的重要性。随着我们继续探索和利用正磷酸，认识到其好处的同时，也要意识到必要的安全措施。对正磷酸的研究不仅增强了我们对化学的理解，还有助于技术和健康的进步。