The intricate world of analytical chemistry relies on specific compounds to unlock precise measurements and gain deeper insights into chemical processes. Among these, 4,7-Dihydroxy-1,10-Phenanthroline, identified by its CAS number 3922-40-5, plays a significant role, particularly as a phenanthroline stain used in the spectrophotometric determination of dissolved oxygen. For R&D scientists and lab managers, understanding the science behind this compound is crucial for its effective utilization.

The primary application of 4,7-Dihydroxy-1,10-Phenanthroline lies in its ability to form a colored complex with iron(II) ions in the presence of dissolved oxygen. This reaction is rapid and quantifiable, allowing for the precise spectrophotometric measurement of oxygen concentrations in aqueous solutions, often up to 20 parts per million. This makes it an invaluable tool in fields ranging from environmental science to industrial quality control, where accurate dissolved oxygen levels are critical parameters.

For procurement professionals, sourcing this chemical intermediate means looking for manufacturers who can supply it with a high degree of purity, typically verified by HPLC analysis. The chemical structure, C12H8N2O2, and its molecular weight of 212.21 g/mol are standard identifiers. The physical form, generally a powder, and its high melting point are also important characteristics to consider when planning experiments or bulk purchases.

When considering where to buy 4,7-Dihydroxy-1,10-Phenanthroline, looking for suppliers in China offers access to a competitive market. However, it's essential to partner with manufacturers that prioritize product quality and transparency. This includes providing comprehensive safety data sheets (SDS) and certificates of analysis (COA) to ensure the compound meets the stringent requirements for analytical applications. Understanding the price points for various quantities, from grams to kilograms, helps in budgeting for research and development projects.

The compound's role as a building block in organic synthesis also adds to its value. While its main known application is in oxygen determination, its heterocyclic structure suggests potential uses in developing new chemical entities, making it a compound of interest for synthetic chemists. Therefore, securing a reliable supplier for this intermediate ensures not only current analytical needs are met but also supports future exploratory research.

For any laboratory or chemical enterprise needing this specialized reagent, investigating reputable manufacturers and suppliers in China for 4,7-Dihydroxy-1,10-Phenanthroline is a sound strategy. Obtaining a quote for purchase allows for efficient planning and procurement of this scientifically important chemical.