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Hypophosphorous Acid , also known as 6303 21 5 or CAS 6303 21 5 , is a colorless, transparent liquid with the chemical formula H₃PO₂ . This compound is a critical component in various industrial and chemical processes due to its unique reducing properties and versatility. In this article, we explore the technical specifications, key features, applications, and the company behind this essential chemical— Tangshan Moneide Trading Co., Ltd. . Product Overview Hypophosphorous Acid is a mild, water-soluble acid with a molecular weight of 63.980501. It is commonly used as a reducing agent in electroless plating and as an intermediate in the synthesis of phosphorus-based compounds. The product is available in high purity, with a minimum concentration of 50.0% hypophosphorous acid , and stringent specifications for impurities such as phosphorous acid, sodium, iron, chlorine, and sulfate. Technical Specifications Chemical Name Hypophosphorous Acid Another Name Hypophosphoric acid CAS No. 6303-21-5 Molecular Formula H₃PO₂ Molecular Weight 63.980501 Appearance Colorless transparent liquid Hypophosphorous Acid 50.0% min. Phosphorous Acid 0.5% max. Sodium (Na) 0.5% max. Iron (Fe) 10 ppm max. Chlorine (Cl) 150 ppm max. Sulfate 100 ppm max. Key Features & Benefits Potent Reducing Agent: Hypophosphorous Acid is renowned for its strong reducing properties, making it indispensable in chemical reactions requiring controlled reduction. Its ability to donate electrons efficiently enables it to act as a catalyst in various processes. Electroplating Applications: Widely used in nickel electroplating, it enhances the adhesion, smoothness, and uniformity of metal coatings. This makes it ideal for producing high-quality, durable finishes in the automotive, electronics, and aerospace industries. Chemical Synthesis: As an intermediate, it plays a pivotal role in the production of phosphine, phosphorus derivatives, and other phosphorus-based chemicals. These compounds are critical in pharmaceuticals, agrochemicals, and advanced materials. Non-Toxicity: Compared to other reducing agents, Hypophosphorous Acid is considered less toxic, ensuring safer handling and reducing environmental impact. This aligns with modern industrial trends toward greener chemistry. Stability: The product’s stability under controlled storage conditions ensures long-term usability, minimizing waste and cost over time. Applications in Industry Electroless Plating: Hypophosphorous Acid is a cornerstone in electroless plating processes, where it reduces metal ions to form a uniform coating without the need for an external electrical current. This is particularly valuable in the production of printed circuit boards and corrosion-resistant components. Chemical Manufacturing: It serves as a reducing agent in the synthesis of phosphorus compounds, such as phosphine, which is used in semiconductor manufacturing and as a fumigant in agriculture. Polymerization Initiator: In the plastics and resins industry, it acts as a catalyst for polymerization reactions, improving the efficiency and quality of synthetic materials. Water Treatment: Hypophosphorous Acid is occasionally employed in water treatment to neutralize harmful substances, such as heavy metals, contributing to safer water systems. Pharmaceuticals: Its role in the synthesis of pharmaceutical intermediates underscores its importance in drug development, particularly in the production of compounds for treating arsenic and tellurium exposure. Packaging & Storage Hypophosphorous Acid is typically supplied in drum or bulk packaging , ensuring convenience for industrial-scale operations. To maintain its efficacy and stability, it should be stored in a cool, dry place , away from heat sources and direct sunlight. Proper storage practices are critical to preserving its chemical integrity and preventing degradation. Company Background: Tangshan Moneide Trading Co., Ltd. Tangshan Moneide Trading Co., Ltd. is a reputable supplier of high-purity chemicals, including Hypophosphorous Acid. With a focus on quality and customer satisfaction, the company has established itself as a trusted partner in the chemical industry. Their commitment to innovation and adherence to international standards ensures that their products meet the rigorous demands of global markets. As a leader in the field, Tangshan Moneide Trading Co., Ltd. emphasizes technical expertise and authoritative knowledge in chemical solutions. Their products are designed to support industries ranging from electronics to pharmaceuticals, reflecting their dedication to advancing industrial applications through reliable and high-performance chemicals. Conclusion Hypophosphorous Acid is a versatile and essential chemical with a wide range of applications. Its unique properties as a reducing agent, coupled with its non-toxic nature, make it a preferred choice in numerous industrial processes. Tangshan Moneide Trading Co., Ltd. continues to lead in providing high-quality Hypophosphorous Acid, ensuring that industries can rely on its performance and safety. References 1. National Institute of Standards and Technology (NIST) . (n.d.). Standards and Measurements. Retrieved from https://www.nist.gov/ . 2. Hypophosphorous Acid Product Page . (n.d.). Retrieved from https://www.moneidechem.com/hypophosphorous-acid-cas-6303-21-5.html . 3. Tangshan Moneide Trading Co., Ltd. . (n.d.). Retrieved from https://www.moneidechem.com .