In industries where the precise measurement of dissolved oxygen is critical—from environmental monitoring to industrial process control—the choice of chemical reagents plays a pivotal role. 4,7-Dihydroxy-1,10-Phenanthroline (CAS 3922-40-5) stands out as a vital compound, widely utilized for its effectiveness in spectrophotometric determination of dissolved oxygen. For professionals in the field, understanding its function and ensuring a reliable supply chain is paramount.

The scientific principle behind the utility of 4,7-Dihydroxy-1,10-Phenanthroline lies in its chemical structure and reactivity. When complexed with iron(II), it forms a colored species that readily reacts with dissolved oxygen. This reaction produces a measurable absorbance at specific wavelengths, allowing for highly accurate quantification of oxygen levels in aqueous samples. This makes it an indispensable tool for researchers and quality control engineers seeking precise data.

When you need to buy 4,7-Dihydroxy-1,10-Phenanthroline, the focus for analytical applications must be on purity. High-purity grades, typically verified by HPLC analysis to be above 98%, ensure that the compound performs as expected without introducing interfering variables. Procurement managers should look for suppliers who can provide this assurance, often through detailed Certificates of Analysis (COA) for each batch procured. The physical properties, such as its powder form and high melting point, are also important considerations for handling and storage.

For many organizations, sourcing specialty chemicals like this often leads to exploring manufacturers in China, known for their extensive chemical production capabilities and competitive pricing. Identifying a trusted Chinese manufacturer for 4,7-Dihydroxy-1,10-Phenanthroline involves due diligence. This includes verifying their quality management systems, their ability to meet bulk order requirements, and their responsiveness to inquiries regarding pricing and technical specifications. A reliable partner ensures a consistent supply, which is crucial for ongoing analytical work.

Beyond its primary analytical function, the chemical structure of 4,7-Dihydroxy-1,10-Phenanthroline also makes it a potential intermediate for further chemical synthesis. Its hydroxyl groups offer sites for modification, opening doors for R&D chemists exploring novel materials or complex organic molecules. Therefore, securing a source for this compound can support both current analytical needs and future research endeavors.

In conclusion, for laboratories and industrial facilities requiring precise dissolved oxygen measurements, partnering with a reliable manufacturer of 4,7-Dihydroxy-1,10-Phenanthroline is essential. By prioritizing purity, technical documentation, and a stable supply chain, particularly from reputable sources in China, you can ensure the accuracy and efficiency of your critical analytical processes. Obtaining a quote is the first step towards securing this valuable analytical partner.