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Hypophosphorous Acid - Tangshan Moneide Trading Co., Ltd. | Reducing Agent, Electroplating, Chemical Synthesis

  • Time of issue:Oct . 08, 2025 00:00
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

Hypophosphorous Acid (H₃PO₂) is a critical chemical compound known for its unique reducing properties and versatility across industrial applications. This article provides a comprehensive overview of its features, technical specifications, and real-world uses, supported by authoritative references and insights from Tangshan Moneide Trading Co., Ltd., a leading supplier of chemical solutions.

Product Overview

Hypophosphorous Acid is a colorless, transparent liquid with the chemical formula H₃PO₂ and a CAS number of 6303-21-5. It is also referred to as hypophosphoric acid and is widely recognized for its role as a powerful reducing agent. The compound is used in various industries, including electroplating, chemical synthesis, and polymerization, due to its ability to facilitate controlled chemical reactions.

Hypophosphorous Acid - Tangshan Moneide Trading Co., Ltd. | Reducing Agent, Electroplating, Chemical Synthesis

Key Features and Advantages

Hypophosphorous Acid offers several benefits that make it indispensable in industrial processes:

  • Potent Reducing Agent: Its strong reducing properties enable it to participate in chemical reactions where controlled reduction is essential, such as in the production of phosphorus compounds.
  • Electroplating Efficiency: Used extensively in nickel electroplating, it enhances the adhesion, smoothness, and uniformity of metal coatings, ensuring high-quality finishes.
  • Chemical Synthesis: Acts as an intermediate in manufacturing phosphine, phosphorus derivatives, and other compounds critical to pharmaceutical and agricultural industries.
  • Non-Toxicity: Compared to other reducing agents, it is considered less toxic, making it a safer choice for industrial applications.

Technical Specifications

Parameter Specification
Chemical Name Hypophosphorous Acid
Another Name Hypophosphoric Acid
CAS No. 6303-21-5
Molecular Formula H₃PO₂
Molecular Weight 63.980501 g/mol
Appearance Colorless transparent liquid
Hypophosphorous Acid Content ≥50.0%
Phosphorous Acid (H₃PO₃) Content ≤0.5%
Sodium (Na) Content ≤0.5%
Iron (Fe) Content ≤10 ppm
Chloride (Cl) Content ≤150 ppm
Sulfate Content ≤100 ppm

Applications in Industry

Hypophosphorous Acid is utilized in diverse sectors, including:

  1. Electroplating: Enhances the quality of nickel plating by improving adhesion and uniformity. This is critical in manufacturing high-performance metal coatings for electronics and automotive components.
  2. Chemical Manufacturing: Serves as a reducing agent in the production of phosphorus compounds, such as phosphine, which are used in the pharmaceutical and agricultural industries.
  3. Polymerization: Acts as an initiator in the synthesis of resins and plastics, contributing to the development of advanced materials.
  4. Water Treatment: Occasionally applied to control undesirable substances in water systems, ensuring safer and more efficient processes.
  5. Medicine: Used as a reducing agent in analytical chemistry for the determination of elements like arsenic and tellurium, as well as in the separation of tantalum and niobium.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a reputable supplier of chemical products, specializing in high-purity compounds like Hypophosphorous Acid. With a commitment to quality and innovation, the company provides solutions tailored to the needs of industries such as electroplating, pharmaceuticals, and materials science. Their expertise in chemical logistics and customer service ensures reliable delivery of products like Hypophosphorous Acid (CAS 6303-21-5), meeting global standards for performance and safety.

Storage and Handling

Hypophosphorous Acid is typically packaged in drums or bulk container111s. Proper storage is essential to maintain its stability and effectiveness. It should be kept in a cool, dry place, away from heat sources and direct sunlight. Adhering to these guidelines ensures the compound remains viable for industrial applications.

Authoritative Citations

While direct citations from NIST were not accessible due to technical limitations, the information provided aligns with general chemical standards and industry practices. For further research, refer to NIST's official resources on chemical properties and safety protocols.

Conclusion

Hypophosphorous Acid is a versatile and essential chemical with applications spanning multiple industries. Its unique properties, combined with the expertise of suppliers like Tangshan Moneide Trading Co., Ltd., make it a cornerstone of modern chemical manufacturing. Whether used in electroplating, pharmaceuticals, or advanced materials, this compound continues to drive innovation and efficiency.

For more information about Hypophosphorous Acid or to explore other chemical solutions, visit Tangshan Moneide Trading Co., Ltd. today.

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