phosphoric acid

简明释义

磷酸

英英释义

例句

1.During the experiment, we added phosphoric acid to adjust the pH level.

在实验中，我们添加了磷酸来调整pH值。

2.The beverage contains phosphoric acid, which adds a tangy flavor.

这种饮料含有磷酸，增加了酸爽的味道。

3.In agriculture, phosphoric acid is used to produce fertilizers.

在农业中，磷酸用于生产肥料。

4.The rust remover contains phosphoric acid to help clean metal surfaces.

这个除锈剂含有磷酸，可以帮助清洁金属表面。

5.Dental products sometimes include phosphoric acid for its enamel-etching properties.

牙科产品有时会包含磷酸，因为它具有刻蚀牙釉质的特性。

作文

Phosphoric acid, known chemically as H₃PO₄, is a colorless, odorless, and non-volatile liquid that is widely used in various industries. Its significance cannot be overstated, as it plays a crucial role in agriculture, food production, and even in the manufacturing of cleaning products. In this essay, we will explore the properties, uses, and importance of phosphoric acid (磷酸) in our daily lives and the environment.One of the most notable characteristics of phosphoric acid (磷酸) is its ability to act as a strong acid while being relatively safe for many applications. It is produced by reacting phosphorus pentoxide with water, and it can also be derived from phosphate rock. This acid is highly soluble in water, making it easy to incorporate into various formulations. Its pH level typically ranges from 1 to 2, indicating its acidic nature, which is essential for its effectiveness in many applications.In agriculture, phosphoric acid (磷酸) serves as a vital component in fertilizers. Phosphorus is one of the three primary nutrients required for plant growth, alongside nitrogen and potassium. Farmers often use fertilizers that contain phosphoric acid (磷酸) to ensure that their crops receive adequate phosphorus, which promotes root development, flowering, and fruiting. Without sufficient phosphorus, plants can exhibit stunted growth and poor yields, highlighting the importance of this acid in food production.Moreover, phosphoric acid (磷酸) is commonly found in soft drinks and processed foods. It acts as an acidulant, enhancing flavor and providing a tangy taste to beverages. However, excessive consumption of phosphoric acid in soft drinks has raised health concerns, particularly regarding bone health. Studies have suggested that high intake of phosphoric acid (磷酸) may interfere with calcium absorption, potentially leading to osteoporosis in susceptible individuals. Therefore, moderation is key when consuming products containing this acid.In addition to its agricultural and food applications, phosphoric acid (磷酸) is used in the manufacturing of cleaning agents. Its acidic properties enable it to effectively remove rust and mineral deposits from surfaces. Many household cleaners contain phosphoric acid (磷酸) as an active ingredient due to its ability to dissolve tough stains and grime. This makes it a valuable asset in both residential and industrial cleaning products.Despite its many benefits, it is crucial to handle phosphoric acid (磷酸) with care. As a corrosive substance, it can cause irritation to the skin and eyes, and inhalation of its vapors can lead to respiratory issues. Therefore, proper safety protocols should be followed when working with this chemical in industrial settings or laboratories.In conclusion, phosphoric acid (磷酸) is an essential compound that plays a significant role in various sectors, including agriculture, food production, and cleaning. Its unique properties make it a versatile ingredient that contributes to the efficiency and effectiveness of numerous products. However, awareness of its potential health impacts and safe handling practices is necessary to maximize its benefits while minimizing risks. Understanding the role of phosphoric acid (磷酸) in our lives underscores the interconnectedness of chemistry and everyday activities, reminding us of the importance of responsible usage of chemicals in our society.

磷酸，化学式为H₃PO₄，是一种无色、无味且不挥发的液体，广泛应用于各个行业。它的重要性不容小觑，因为它在农业、食品生产甚至清洁产品的制造中发挥着关键作用。在这篇文章中，我们将探讨磷酸（phosphoric acid）的性质、用途和在我们日常生活及环境中的重要性。磷酸（phosphoric acid）最显著的特点之一是其作为强酸的能力，同时在许多应用中相对安全。它是通过将五氧化磷与水反应生成的，也可以从磷矿石中提取。这种酸在水中高度可溶，使其易于融入各种配方中。其pH值通常在1到2之间，表明其酸性特征，这对于许多应用的有效性至关重要。在农业中，磷酸（phosphoric acid）是肥料的重要组成部分。磷是植物生长所需的三大主要营养素之一，与氮和钾并列。农民常常使用含有磷酸（phosphoric acid）的肥料，以确保作物获得足够的磷，从而促进根系发育、开花和结果。如果缺乏磷，植物可能会表现出生长迟缓和产量低下，突显了这种酸在食品生产中的重要性。此外，磷酸（phosphoric acid）常见于软饮料和加工食品中。它作为酸味剂，增强饮料的风味并提供酸味。然而，过量摄入软饮料中的磷酸（phosphoric acid）引发了健康担忧，特别是关于骨骼健康的研究。研究表明，高摄入量的磷酸（phosphoric acid）可能干扰钙的吸收，潜在地导致易受影响个体的骨质疏松。因此，适度食用含有这种酸的产品是关键。除了农业和食品应用外，磷酸（phosphoric acid）还用于清洁剂的制造。其酸性特性使其能够有效去除表面的锈迹和矿物沉积。许多家用清洁剂都将磷酸（phosphoric acid）作为活性成分，因其能够溶解顽固污渍和污垢。这使其在住宅和工业清洁产品中成为宝贵的资产。尽管有许多好处，但处理磷酸（phosphoric acid）时必须小心。作为一种腐蚀性物质，它可能会对皮肤和眼睛造成刺激，吸入其蒸气可能导致呼吸问题。因此，在工业或实验室环境中使用这种化学品时，应遵循适当的安全协议。总之，磷酸（phosphoric acid）是一种关键化合物，在农业、食品生产和清洁等多个领域发挥着重要作用。其独特的性质使其成为一种多用途成分，有助于众多产品的效率和效果。然而，了解其潜在的健康影响和安全处理方法是必要的，以最大限度地发挥其好处，同时减少风险。理解磷酸（phosphoric acid）在我们生活中的作用强调了化学与日常活动的相互联系，提醒我们在社会中负责任地使用化学品的重要性。