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Hypophosphorous Acid-6303-21-5|Electroplating Reducing Agent&Chemical Synthesis

  • Time of issue:Oct . 01, 2025 04:20
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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Information

Introduction to Hypophosphorous Acid (H3PO2)

Hypophosphorous Acid, 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, making it indispensable in industrial and chemical applications. As a mild acid, it serves as a key intermediate in the production of phosphorus compounds and high-value chemicals. The product page for Hypophosphorous Acid highlights its versatility and importance in modern manufacturing processes.

Hypophosphorous Acid-6303-21-5|Electroplating Reducing Agent&Chemical Synthesis

Key Features and Advantages

Hypophosphorous Acid is celebrated for its powerful reducing agent capabilities, which are essential in various chemical reactions and industrial processes. Its unique properties make it ideal for applications requiring controlled reduction. Below are the core features and advantages:

  • Electroplating Efficiency: Widely used in nickel electroplating, it enhances the adhesion, smoothness, and thickness of metal coatings, ensuring high-quality finishes.
  • Chemical Synthesis: Acts as an essential intermediate in producing phosphine and other phosphorus-based chemicals, critical for pharmaceutical and agricultural industries.
  • Non-Toxicity: Compared to other reducing agents, Hypophosphorous Acid is considered less toxic, offering a safer alternative for industrial use.
  • Stability: Maintains effectiveness under proper storage conditions, ensuring consistent performance in applications.

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 Purity 50.0% min.
Phosphorous Acid 0.5% max.
Sodium (Na) 0.5% max.
Iron (Fe) 10 ppm max.
Chloride (Cl) 150 ppm max.
Sulfate 100 ppm max.

Applications of Hypophosphorous Acid

Hypophosphorous Acid is utilized in a wide range of industries due to its unique properties. Key applications include:

  1. Electroplating: Enhances the quality of nickel electroplating by improving adhesion and uniformity of metal coatings.
  2. Chemical Manufacturing: Acts as a reducing agent in the production of phosphorus compounds, including phosphine, which is vital for pharmaceutical and agricultural sectors.
  3. Polymerization: Serves as an initiator in the production of resins and plastics, contributing to the development of advanced materials.
  4. Water Treatment: Used to control and reduce undesirable substances in water treatment processes.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a reputable company specializing in the supply of high-purity chemicals, including Hypophosphorous Acid. With a focus on providing 6303-21-5 and other critical chemical compounds, the company ensures quality and reliability in its products. Their product page offers detailed information on specifications, applications, and packaging options, making it a trusted source for industrial and commercial clients.

For more information about Tangshan Moneide Trading Co., Ltd., visit their company page.

Storage and Packaging

Hypophosphorous Acid is typically available in drum or bulk packaging, ensuring convenience for industrial use. Proper storage is crucial to maintain its effectiveness and stability. It should be stored in a cool, dry place, away from heat and direct sunlight. Adhering to these storage guidelines ensures the longevity and performance of the product in various applications.

Conclusion

Hypophosphorous Acid (CAS 6303-21-5) is a vital chemical with numerous applications across industries. Its reducing properties, non-toxic nature, and versatility make it a preferred choice for manufacturers and researchers. Tangshan Moneide Trading Co., Ltd. provides reliable access to this essential compound, ensuring quality and support for clients. For more details, explore the product page and discover how Hypophosphorous Acid can enhance your industrial processes.

References

1. National Institute of Standards and Technology (NIST). (n.d.). Chemical Safety and Standards. Retrieved from https://www.nist.gov. This reference provides authoritative information on chemical safety standards, ensuring the reliability of Hypophosphorous Acid applications.

2. NIST. (2023). Measurement Science and Technology. Retrieved from https://www.nist.gov. This source highlights the importance of precise measurements in chemical production, reinforcing the credibility of Hypophosphorous Acid specifications.

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