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Hypophosphorous Acid - 6303-21-5 | Tangshan Moneide Trading Co., Ltd.

  • Time of issue:Oct . 08, 2025 02:10
Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China

(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .

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  • Time of issue:2019-12-30 10:55
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Hypophosphorous Acid - 6303-21-5 | Tangshan Moneide Trading Co., Ltd.

Hypophosphorous Acid (H3PO2), also known as Hypophosphoric acid, is a colorless, transparent liquid with a molecular formula of H3PO2 and a CAS number of 6303-21-5. This versatile chemical compound is widely recognized for its potent reducing properties and is a critical component in various industrial applications. Developed by Tangshan Moneide Trading Co., Ltd., a leading supplier of specialty chemicals, Hypophosphorous Acid offers a blend of functionality, safety, and reliability for modern manufacturing processes.

Key Features & Advantages

Hypophosphorous Acid stands out due to its unique chemical properties and broad utility. Below are its core features and benefits:

  • Powerful Reducing Agent: Its strong reducing capabilities make it ideal for chemical reactions requiring controlled reduction, such as in electroless plating and pharmaceutical synthesis.
  • Electroplating Enhancer: Used extensively in nickel electroplating, it improves metal coating adhesion, smoothness, and durability, ensuring high-quality finishes.
  • Non-Toxic Profile: Compared to other reducing agents, Hypophosphorous Acid is considered safer, reducing health and environmental risks in industrial settings.
  • Chemical Synthesis Intermediate: It serves as a key precursor in producing phosphine, phosphorus derivatives, and other phosphorus-based compounds critical to pharmaceuticals and agriculture.
  • Versatile Applications: From polymerization initiators to water treatment agents, its adaptability ensures it meets diverse industrial needs.

Technical Specifications

Parameter Details
Chemical Name Hypophosphorous Acid
Another Name Hypophosphoric acid
CAS Number 6303-21-5
Molecular Formula H3PO2
Molecular Weight 63.980501 g/mol
Appearance Colorless transparent liquid
Purity (H3PO2) 50.0% min.
Phosphorous Acid (H3PO3) 0.5% max.
Sodium (Na) 0.5% max.
Iron (Fe) 10 ppm max.
Chloride (Cl) 150 ppm max.
Sulfate 100 ppm max.

Applications

Hypophosphorous Acid is a cornerstone in multiple industries due to its multifunctional properties. Its primary applications include:

  1. Electroless Plating: Acts as a reducing agent in nickel electroplating, ensuring uniform and durable metal coatings for electronics, automotive, and aerospace components.
  2. Chemical Manufacturing: Used in the synthesis of phosphine, phosphorus derivatives, and other compounds vital to pharmaceuticals and agrochemicals.
  3. Polymerization Initiator: Enhances the production of resins and plastics by initiating chemical reactions under controlled conditions.
  4. Water Treatment: Applied to remove undesirable substances, such as heavy metals, from water systems.
  5. Medical and Analytical Uses: Serves as a reducing agent in the determination of arsenic, tellurium, and the separation of tantalum and niobium in analytical chemistry.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a trusted supplier of high-purity chemicals, specializing in the distribution of specialty chemicals like Hypophosphorous Acid. With a commitment to quality and innovation, the company ensures that its products meet stringent industry standards. Their expertise in chemical logistics and customer-centric approach has made them a preferred partner for industries requiring reliable chemical solutions. For more information about their services, visit Tangshan Moneide Trading Co., Ltd..

Storage and Packaging

Hypophosphorous Acid is typically packaged in drums or bulk container111s to ensure safe handling and transportation. To maintain its stability and effectiveness, it should be stored in a cool, dry place, away from direct sunlight and heat sources. Proper storage practices prevent degradation and ensure optimal performance in industrial applications.

Why Choose Hypophosphorous Acid?

With its combination of safety, efficiency, and versatility, Hypophosphorous Acid is an indispensable chemical for modern industries. Its non-toxic nature and ability to enhance processes like electroplating and chemical synthesis make it a preferred choice over alternative reducing agents. By partnering with Tangshan Moneide Trading Co., Ltd., businesses can access high-quality Hypophosphorous Acid tailored to their specific needs.

Authoritative Citations

While specific NIST standards for Hypophosphorous Acid were not found during the search, NIST (National Institute of Standards and Technology) plays a critical role in establishing measurement standards for chemical substances. Their research and guidelines ensure the accuracy and consistency of chemical properties and applications. For further details on NIST's contributions to chemical science, visit NIST's official website.

Conclusion

Hypophosphorous Acid (H3PO2) is a vital chemical with a wide range of applications, from electroplating to pharmaceutical synthesis. Its unique properties, including strong reducing capabilities and non-toxicity, make it a preferred choice in industrial processes. By leveraging the expertise of Tangshan Moneide Trading Co., Ltd., industries can benefit from reliable, high-purity Hypophosphorous Acid that meets rigorous quality standards. Whether you're involved in chemical manufacturing, water treatment, or advanced material development, Hypophosphorous Acid offers a robust solution for your needs.

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