pararosaniline

简明释义

英[ˌpærərəʊˈzænɪˌliːn]美[ˌpærəroʊˈzænəlɪn]

n. 副蔷薇苯胺；副品红；副玫瑰红

英英释义

单词用法

同义词

反义词

例句

1.To study the determination of sulfite in food by pararosaniline hydrochloric spectrophotometry, then according to the sample characteristic, the treatment select soak, ultrasonic and distill.

摘要通过对测定食品中亚硫酸盐过程进行研究，根据样品的特性不同对所采集的样品采用浸泡、超声和蒸馏三种前处理方法。

2.The method is improved for measuring formaldehyde in air by the method of pararosaniline hydrochloride using toxic mercury reagent.

盐酸副玫瑰苯胺法测定空气中甲醛，使用了有毒的汞试剂，为此对该法进行了改进。

3.The solution in ampoules has been measured by formaldehyde absorbing-pararosaniline spectrophotometric method without significant difference between preparing value and measuring value.

配制完成后使用甲醛吸收-副玫瑰苯胺分光光度法对其进行了多次重复测量，结果表明，测量值与配制值一致。

4.To study the determination of sulfite in food by pararosaniline hydrochloric spectrophotometry, then according to the sample characteristic, the treatment select soak, ultrasonic and distill.

摘要通过对测定食品中亚硫酸盐过程进行研究，根据样品的特性不同对所采集的样品采用浸泡、超声和蒸馏三种前处理方法。

5.The dye used in this experiment is pararosaniline, which is known for its vibrant color.

这个实验中使用的染料是对苯二胺，以其鲜艳的颜色而闻名。

6.The intensity of the color produced by pararosaniline 对苯二胺 can vary depending on the concentration used.

由对苯二胺产生的颜色强度可能会根据使用的浓度而有所不同。

7.The chemical structure of pararosaniline 对苯二胺 allows it to bind effectively to proteins.

由于其化学结构，对苯二胺能够有效地与蛋白质结合。

8.In histology, pararosaniline 对苯二胺 is often used to stain tissue samples.

在组织学中，对苯二胺常用于染色组织样本。

9.We need to prepare a solution of pararosaniline 对苯二胺 for the staining process.

我们需要准备一份对苯二胺的溶液用于染色过程。

作文

In the world of chemistry, many compounds play crucial roles in various applications, and one such compound is pararosaniline. 对氨基苯胺 is a synthetic organic dye that belongs to the class of triphenylmethane dyes. It was first synthesized in the mid-19th century and has since been utilized in different fields, including textiles, biology, and analytical chemistry. Understanding pararosaniline requires delving into its properties, uses, and significance in scientific research.The chemical structure of pararosaniline consists of a central carbon atom bonded to three phenyl groups, which contribute to its vibrant color. This compound is known for its deep red hue, making it an attractive choice for dyeing fabrics. In the textile industry, pararosaniline is used to produce bright and long-lasting colors on various materials. Its ability to withstand washing and exposure to light makes it a preferred option for manufacturers who seek durable dyes.Beyond its applications in textiles, pararosaniline also holds significant importance in biological research. It is often employed as a histological stain, allowing scientists to visualize cellular structures under a microscope. By staining tissues with pararosaniline, researchers can identify different cell types and investigate pathological changes in tissues, thereby enhancing our understanding of diseases.In analytical chemistry, pararosaniline is used as a reagent in various chemical reactions. Its ability to form complexes with metal ions makes it useful for detecting and quantifying specific substances in samples. For instance, it can be employed in titrations or to determine the concentration of certain analytes in solution. The versatility of pararosaniline in these applications highlights its significance in both academic and industrial settings.However, it is essential to note that while pararosaniline has numerous beneficial uses, it also poses certain safety concerns. As a synthetic dye, it may have toxic effects if not handled properly. Researchers and industrial workers must adhere to safety guidelines when working with this compound to minimize risks. Proper personal protective equipment (PPE) should be worn, and adequate ventilation should be ensured in workspaces to prevent exposure to harmful fumes.In conclusion, pararosaniline is a remarkable compound with diverse applications in the textile industry, biological research, and analytical chemistry. Its vibrant color and ability to interact with various substances make it a valuable tool for scientists and manufacturers alike. However, awareness of its potential hazards is crucial for safe handling. As we continue to explore the vast world of chemistry, compounds like pararosaniline will undoubtedly remain integral to our understanding and innovation in science.

在化学的世界中，许多化合物在各种应用中发挥着至关重要的作用，其中一个化合物是对氨基苯胺。对氨基苯胺是一种合成有机染料，属于三苯甲烷染料类。它最早是在19世纪中叶合成的，此后被广泛应用于纺织、生物学和分析化学等不同领域。理解对氨基苯胺需要深入探讨其性质、用途以及在科学研究中的重要性。对氨基苯胺的化学结构由一个中央碳原子与三个苯基团相连，这使其呈现出鲜艳的颜色。该化合物以其深红色而闻名，使其成为染色织物的理想选择。在纺织工业中，对氨基苯胺用于在各种材料上生产明亮且持久的颜色。它耐洗涤和光照的能力使其成为制造商寻求耐用染料的首选。除了在纺织品中的应用外，对氨基苯胺在生物研究中也具有重要意义。它常被用作组织学染料，允许科学家在显微镜下观察细胞结构。通过使用对氨基苯胺染色组织，研究人员可以识别不同的细胞类型并调查组织中的病理变化，从而加深我们对疾病的理解。在分析化学中，对氨基苯胺作为试剂用于各种化学反应。它与金属离子形成络合物的能力使其在检测和定量样本中特定物质方面非常有用。例如，它可以用于滴定或确定溶液中特定分析物的浓度。对氨基苯胺在这些应用中的多样性突显了其在学术和工业环境中的重要性。然而，必须注意的是，虽然对氨基苯胺有许多有益的用途，但它也存在一定的安全隐患。作为一种合成染料，如果处理不当，可能会产生毒性影响。研究人员和工业工人必须遵循安全指南，以减少风险。在处理该化合物时，应佩戴适当的个人防护装备（PPE），并确保工作场所通风良好，以防止接触有害气体。总之，对氨基苯胺是一种具有多种应用的显著化合物，广泛应用于纺织工业、生物研究和分析化学中。其鲜艳的颜色和与各种物质相互作用的能力使其成为科学家和制造商的宝贵工具。然而，意识到其潜在危害对于安全处理至关重要。随着我们继续探索广阔的化学世界，像对氨基苯胺这样的化合物无疑将在我们的理解和科学创新中保持重要地位。