xylenol orange

简明释义

二甲酚橙

英英释义

例句

1.In the laboratory, we used xylenol orange 二甲基橙 as an indicator for titration.

在实验室中，我们使用了xylenol orange 二甲基橙作为滴定的指示剂。

2.The colorimetric analysis utilized xylenol orange 二甲基橙 for measuring acidity levels.

该比色分析利用xylenol orange 二甲基橙来测量酸度水平。

3.The xylenol orange 二甲基橙 solution changed color at pH 3.1 to 4.4.

在pH值3.1到4.4之间，xylenol orange 二甲基橙溶液的颜色发生变化。

4.Researchers found that xylenol orange 二甲基橙 can be effectively used in metal ion detection.

研究人员发现xylenol orange 二甲基橙可以有效用于金属离子的检测。

5.To determine the concentration of iron in a sample, we added xylenol orange 二甲基橙 to the solution.

为了确定样品中铁的浓度，我们向溶液中添加了xylenol orange 二甲基橙。

作文

In the field of analytical chemistry, various indicators are used to determine the presence and concentration of specific ions in a solution. One such indicator is xylenol orange, which plays a crucial role in complexometric titrations. This organic compound is particularly valued for its ability to signal the endpoint of a titration involving metal ions, such as calcium and magnesium. The significance of xylenol orange lies not only in its functionality but also in its unique chemical properties that allow it to change color in response to pH variations. xylenol orange is a sulfonphthalein dye that exhibits a distinct color change from yellow to red as the pH of the solution shifts. This characteristic makes it an ideal candidate for use in titrations where accurate detection of the endpoint is essential. When used in a solution with a low pH, xylenol orange appears yellow, indicating that the solution is acidic. As the pH increases and the solution becomes more basic, the dye transitions to a reddish hue. This visual cue is invaluable for chemists who rely on precise measurements in their experiments.The application of xylenol orange extends beyond simple titrations; it is also employed in various biological and environmental analyses. For instance, researchers often utilize this dye in studies that involve the determination of metal ion concentrations in water samples. By employing xylenol orange in these analyses, scientists can monitor pollution levels and assess water quality, contributing to environmental protection efforts.Moreover, the versatility of xylenol orange has led to its incorporation in different types of assays. In laboratory settings, it can be used to detect the presence of certain ions in complex mixtures. This capability is particularly useful in clinical laboratories where accurate diagnostics are critical. The ability of xylenol orange to form stable complexes with metal ions allows for reliable quantification, making it a preferred choice among researchers.Despite its advantages, it is important to handle xylenol orange with care. Like many chemical compounds, it can pose risks if not managed properly. Safety protocols should always be followed when working with this dye, including the use of personal protective equipment and proper waste disposal methods. Understanding the safety aspects of xylenol orange is essential for anyone involved in chemical research or education.In conclusion, xylenol orange is a valuable chemical indicator that enhances the accuracy and reliability of various analytical methods. Its distinctive color change in response to pH shifts provides a visual representation of chemical reactions, making it an indispensable tool in both academic and industrial laboratories. As research continues to evolve, the applications of xylenol orange are likely to expand, further solidifying its importance in the scientific community.

二甲苯橙是分析化学领域中使用的一种指示剂，主要用于确定溶液中特定离子的存在和浓度。它在络合滴定中发挥着至关重要的作用，尤其是在涉及金属离子（如钙和镁）的滴定中。二甲苯橙的意义不仅在于其功能性，还在于其独特的化学性质，使其能够根据pH变化而改变颜色。二甲苯橙是一种磺酸酞菁染料，随着溶液pH的变化，它表现出从黄色到红色的明显颜色变化。这一特性使其成为在滴定中准确检测终点的理想选择。在低pH溶液中使用时，二甲苯橙呈现黄色，表示溶液呈酸性。随着pH的升高，溶液变得更加碱性，染料则转变为红色。这一视觉提示对于依赖精确测量的化学家来说是无价的。二甲苯橙的应用超出了简单的滴定；它也被用于各种生物和环境分析中。例如，研究人员经常利用这种染料来研究水样中金属离子浓度的测定。通过在这些分析中使用二甲苯橙，科学家可以监测污染水平并评估水质，为环境保护工作做出贡献。此外，二甲苯橙的多样性使其被纳入不同类型的测定中。在实验室环境中，它可以用来检测复杂混合物中某些离子的存在。这一能力在临床实验室中特别有用，因为准确的诊断至关重要。二甲苯橙与金属离子形成稳定络合物的能力使其能够进行可靠的定量，因此成为研究人员的首选。尽管有诸多优点，但在使用二甲苯橙时必须小心处理。与许多化学化合物一样，如果管理不当，它可能会带来风险。在使用这种染料时，应始终遵循安全协议，包括使用个人防护装备和妥善处置废物。理解二甲苯橙的安全方面对于任何参与化学研究或教育的人都至关重要。总之，二甲苯橙是一种有价值的化学指示剂，增强了各种分析方法的准确性和可靠性。它对pH变化的独特颜色变化提供了化学反应的视觉表现，使其成为学术和工业实验室中不可或缺的工具。随着研究的不断发展，二甲苯橙的应用可能会进一步扩大，进一步巩固其在科学界的重要性。