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Hypophosphorous Acid (CAS 6303-21-5) - Tangshan Moneide Trading Co., Ltd.|Reducing Agent, Electroplating

  • Time of issue:Oct . 05, 2025 23:55
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 (CAS 6303-21-5) - Tangshan Moneide Trading Co., Ltd.|Reducing Agent, Electroplating

Hypophosphorous Acid (H3PO2), also known as Hypophosphoric Acid, is a critical chemical compound with the CAS Number 6303-21-5. This colorless, transparent liquid is renowned for its potent reducing properties and wide-ranging applications across industries such as electroplating, chemical synthesis, and pharmaceuticals. Produced by Tangshan Moneide Trading Co., Ltd., a reputable supplier of specialty chemicals, Hypophosphorous Acid is a cornerstone of modern industrial processes. This article explores its features, technical specifications, applications, and the company's commitment to quality and innovation.

Key Features and Benefits

Hypophosphorous Acid stands out due to its unique chemical properties and versatility. Below are its core advantages:

  • Powerful Reducing Agent: Its strong reducing capabilities make it indispensable in chemical reactions requiring controlled reduction, such as in the production of phosphorus compounds and metal coatings.
  • Electroplating Applications: Widely used in nickel electroplating, it enhances the adhesion, smoothness, and thickness of metal coatings, ensuring high-quality finishes for industrial and consumer products.
  • Chemical Synthesis: Acts as a key intermediate in manufacturing phosphine, phosphorus derivatives, and other chemicals vital to pharmaceuticals, agriculture, and advanced materials.
  • Non-Toxic Profile: Compared to other reducing agents, Hypophosphorous Acid is considered less toxic, offering a safer alternative for industrial use.
  • Stability and Purity: With a minimum concentration of 50.0% Hypophosphorous Acid and low impurities (e.g., 0.5% Phosphorous Acid, 10 ppm Iron), it ensures consistent performance in demanding applications.

Technical Specifications

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

Application Scenarios

Hypophosphorous Acid is a multi-functional chemical with applications spanning multiple industries. Its primary uses include:

  1. Electroless Plating: As a reducing agent, it enables the deposition of metal coatings without external electrical current, crucial for manufacturing high-quality nickel plating in electronics and automotive components.
  2. Chemical Manufacturing: Used in the synthesis of phosphine and other phosphorus-based compounds, which are essential in pharmaceuticals and agrochemicals.
  3. Resin and Polymer Production: Acts as a polymerization initiator, improving the efficiency of resin and plastic manufacturing processes.
  4. Water Treatment: Occasionally applied to control contaminants in water systems, though its primary role lies in industrial applications.
  5. Medical and Analytical Uses: Serves as a reducing agent in analytical chemistry for determining elements like arsenic and tellurium, as well as in the separation of metals such as tantalum and niobium.

These applications highlight its role in driving innovation and efficiency across sectors, from electroplating to pharmaceuticals.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a leading supplier of specialty chemicals, with a focus on providing high-purity products like Hypophosphorous Acid (CAS 6303-21-5). The company’s commitment to quality, safety, and customer satisfaction has established it as a trusted partner in the chemical industry. With a dedicated team of experts and state-of-the-art facilities, Tangshan Moneide ensures that its products meet rigorous international standards.

As a provider of chemicals for industrial applications, Tangshan Moneide emphasizes sustainable practices and continuous innovation. Its products are utilized in diverse fields, including electroplating, chemical synthesis, and pharmaceuticals, reflecting its adaptability to market demands. The company’s website, https://www.moneidechem.com/hypophosphorous-acid-cas-6303-21-5.html, offers detailed information on its product line and technical specifications.

Conclusion

Hypophosphorous Acid (H3PO2) is a vital chemical with transformative applications in modern industry. Its unique properties as a reducing agent, coupled with its role in electroplating, chemical synthesis, and pharmaceuticals, underscore its importance. Tangshan Moneide Trading Co., Ltd. continues to lead in supplying high-quality hypophosphorous acid to meet global demands, ensuring reliability and performance in every batch.

For further details on Hypophosphorous Acid (CAS 6303-21-5) and its applications, visit Tangshan Moneide Trading Co., Ltd.'s product page.

References

NIST (National Institute of Standards and Technology) provides authoritative guidelines on chemical standards and measurement practices. While specific citations for Hypophosphorous Acid may not be directly available, NIST’s work in chemical metrology and industrial standards ensures the accuracy and reliability of such compounds. For more information, visit https://www.nist.gov.

References are based on NIST’s role in establishing measurement standards for chemical compounds, as documented on their official website.

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