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Hypophosphorous Acid-CAS 6303-21-5|Electroplating Reducing Agent

  • Time of issue:Oct . 03, 2025 02:05
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 .

  • Categories:Company dynamic
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  • Time of issue:2019-12-30 10:55
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Information

Hypophosphorous Acid (H₃PO₂) is a colorless, transparent liquid with exceptional reducing properties, playing a pivotal role in industrial and chemical processes. This article explores its features, advantages, technical specifications, and applications, alongside insights into its manufacturer, Tangshan Moneide Trading Co., Ltd.

Core Features of Hypophosphorous Acid

Hypophosphorous Acid is renowned for its powerful reducing capabilities, making it indispensable in chemical synthesis and industrial applications. Its unique molecular structure (H₃PO₂) allows it to act as a mild acid while maintaining high reactivity. Key attributes include:

  • High Purity: Contains a minimum of 50.0% Hypophosphorous Acid, with strict limits on impurities like phosphorous acid (0.5% max) and metal ions (e.g., Na ≤ 0.5%, Fe ≤ 10 ppm).
  • Non-Toxic Profile: Compared to other reducing agents, it is considered safer for industrial use, reducing health and environmental risks.
  • Stability: Maintains effectiveness under controlled storage conditions, ensuring long-term usability.
Hypophosphorous Acid-CAS 6303-21-5|Electroplating Reducing Agent

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
Key Impurities Phosphorous Acid ≤ 0.5%, Sodium ≤ 0.5%, Iron ≤ 10 ppm, Chloride ≤ 150 ppm, Sulfate ≤ 100 ppm

Advantages and Industrial Applications

As a versatile reducing agent, Hypophosphorous Acid is critical in multiple sectors. Its primary benefits include:

  • Electroplating: Enhances nickel electroplating by improving coating adhesion, smoothness, and durability. It is widely used in the production of high-quality metal coatings for electronics and automotive components.
  • Chemical Synthesis: Acts as a precursor for phosphine and phosphorus-based compounds, essential in pharmaceuticals and agrochemicals.
  • Polymerization Initiator: Facilitates the production of resins and plastics, ensuring consistent quality and performance.
  • Water Treatment: Helps in controlling undesirable substances, contributing to cleaner industrial processes.

Packaging and Storage

Hypophosphorous Acid is typically supplied in drum or bulk packaging, designed for easy handling and transportation. For optimal stability, it should be stored in cool, dry places, away from heat and direct sunlight. Proper storage ensures its effectiveness and prevents degradation over time.

About Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a leading supplier of specialty chemicals, including Hypophosphorous Acid. With a focus on quality and innovation, the company provides reliable solutions for industries such as electroplating, pharmaceuticals, and materials science. Their commitment to technical excellence and customer satisfaction has established them as a trusted partner in the global chemical market.

Industry Relevance and NIST Standards

According to the National Institute of Standards and Technology (NIST), Hypophosphorous Acid is recognized for its role in precision chemical processes. NIST’s research on reducing agents and chemical standards underscores its importance in industrial applications. For further details on chemical safety and specifications, refer to NIST’s chemical safety guidelines.

Conclusion

Hypophosphorous Acid is a critical chemical with diverse applications across industries. Its unique properties, combined with the expertise of manufacturers like Tangshan Moneide Trading Co., Ltd., ensure its continued relevance in modern manufacturing. For more information, visit the product page or explore NIST’s resources for technical insights.

References

National Institute of Standards and Technology (NIST). (n.d.). Chemical Safety and Standards. Retrieved from https://www.nist.gov

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