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Hypophosphorous Acid (H₃PO₂) , also known as hypophosphoric acid , is a colorless, transparent liquid with a molecular formula of H₃PO₂ and a molecular weight of 63.980501. With a CAS number of 6303-21-5 , this compound is a critical component in various industrial and chemical processes. This article provides an in-depth analysis of its features, technical specifications, applications, and the company behind its production, Tangshan Moneide Trading Co., Ltd. . Key Features and Benefits Hypophosphorous Acid is renowned for its powerful reducing properties , making it an indispensable reagent in chemical synthesis and industrial applications. Below are its core advantages: Effective Reducing Agent: It is widely used in electroless plating , where it enables the deposition of metal coatings without the need for an external electrical current. This property is crucial in the production of high-quality nickel plating, enhancing adhesion, smoothness, and durability of metal surfaces. Chemical Synthesis: As an intermediate in the production of phosphorus compounds, it plays a vital role in manufacturing phosphine and other phosphorus-based chemicals used in pharmaceuticals and agriculture. Non-Toxic Nature: Compared to other reducing agents, Hypophosphorous Acid is considered less toxic, offering a safer alternative for industrial use. This makes it a preferred choice in applications where environmental and health safety are priorities. Wide Application Scope: Beyond electroplating, it is utilized in polymerization processes, water treatment, and as a catalyst in esterification reactions. Its versatility ensures it remains a staple in multiple sectors. Technical Specifications The following table provides a detailed overview of Hypophosphorous Acid's technical specifications: Parameter Details 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 Content ≥50.0% Phosphorous Acid ≤0.5% Sodium (Na) ≤0.5% Iron (Fe) ≤10 ppm Chloride (Cl) ≤150 ppm Sulfate ≤100 ppm Applications in Industry and Research Hypophosphorous Acid is a cornerstone in several industrial and scientific applications. Its uses include: Electroplating: It is extensively used in nickel electroplating to produce uniform, durable metal coatings. This enhances the performance and longevity of products in the automotive, electronics, and aerospace industries. Chemical Manufacturing: As a reducing agent, it facilitates the synthesis of phosphorus compounds such as phosphine , which is critical in the production of pesticides and pharmaceuticals. Polymerization: It acts as a polymerization initiator in the manufacturing of resins and plastics, contributing to the development of advanced materials. Water Treatment: Hypophosphorous Acid is sometimes employed to remove undesirable substances from water, ensuring compliance with environmental and safety standards. Medicine and Analytical Chemistry: It serves as a reducing agent in the determination of elements like arsenic and tellurium, as well as in the separation of metals such as tantalum and niobium. Company Background: Tangshan Moneide Trading Co., Ltd. Tangshan Moneide Trading Co., Ltd. is a leading supplier of chemical products, specializing in high-purity compounds like Hypophosphorous Acid. With a commitment to quality and innovation, the company ensures that its products meet international standards. Their expertise in chemical distribution and customer service has positioned them as a trusted partner for industries worldwide. For more information about their Hypophosphorous Acid , visit their product page or contact their sales team for tailored solutions. Product Packaging and Storage Hypophosphorous Acid is typically supplied in drum or bulk packaging , ensuring convenience for large-scale industrial use. To maintain its stability and effectiveness, it should be stored in a cool, dry place , away from heat and direct sunlight. Proper storage practices are essential to prevent degradation and ensure optimal performance in applications. Environmental and Safety Considerations While Hypophosphorous Acid is considered less toxic than many other reducing agents, it is still important to handle it with care. Users should follow safety guidelines to minimize risks. The compound’s environmental impact is also a focus for responsible disposal and usage, aligning with global sustainability efforts. Scientific and Industrial Relevance Hypophosphorous Acid’s role in scientific research and industrial processes is underscored by its unique properties. According to the National Institute of Standards and Technology (NIST) , precise chemical measurements and standards are critical for advancing technology and ensuring product reliability. Hypophosphorous Acid exemplifies the importance of such compounds in driving innovation across sectors. Conclusion Hypophosphorous Acid is a multifaceted chemical with applications spanning electroplating, chemical synthesis, and environmental treatment. Its unique reducing properties, combined with its non-toxic nature, make it a valuable asset in modern industry. As a leading supplier, Tangshan Moneide Trading Co., Ltd. ensures that this compound is accessible to businesses seeking high-quality solutions. For further details, explore their product page or contact their team directly. Product Images Image: Read More About 6303-21-5 References 1. National Institute of Standards and Technology (NIST) . (n.d.). Chemistry Research . Retrieved from https://www.nist.gov . 2. Tangshan Moneide Trading Co., Ltd. (n.d.). Hypophosphorous Acid (CAS 6303-21-5) . Retrieved from https://www.moneidechem.com/hypophosphorous-acid-cas-6303-21-5.html .

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