In the competitive landscape of chemical and pharmaceutical manufacturing, the quality of raw materials is non-negotiable. For a compound like 2-Hydroxy-5-nitropyridine (CAS 5418-51-9), meticulous attention to specifications ensures the integrity and success of downstream processes. As a seasoned manufacturer and supplier of this vital intermediate, we emphasize the importance of understanding and verifying these key quality parameters.

The hallmark of high-quality 2-Hydroxy-5-nitropyridine lies in its purity. Typically, a minimum assay of 99% is expected, often verified by High-Performance Liquid Chromatography (HPLC). This high level of purity is crucial, especially for pharmaceutical applications, where even trace impurities can lead to side reactions, reduced yields, or impact the final product’s efficacy and safety. Buyers should always request a Certificate of Analysis (CoA) that clearly outlines the assay results and any identified impurities.

Another critical specification is the moisture content, which is generally required to be ≤0.5%. Excess moisture can affect the stability of the compound, interfere with hygroscopic reactions, or lead to degradation over time. Proper storage and handling by both the manufacturer and the end-user are therefore essential to maintain this specification. When considering where to buy 2-hydroxy-5-nitropyridine, a supplier’s commitment to controlling and documenting these parameters is a strong indicator of their quality assurance protocols.

Appearance and physical form also provide initial quality cues. 2-Hydroxy-5-nitropyridine is typically supplied as a light yellow to light brown crystalline powder. While minor variations within this description can be acceptable, significant deviations might indicate potential quality issues. For procurement managers and R&D scientists, understanding these specifications is paramount. As a dedicated 2-hydroxy-5-nitropyridine supplier in China, we ensure that every batch meets these exacting standards, providing you with the confidence to purchase CAS 5418-51-9 for your critical synthetic needs.