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Hypophosphorous Acid (CAS 6303-21-5) - High-Purity Chemical Solution | Reducing Agent, Electroplating

  • Time of issue:Oct . 09, 2025 04:30
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

Hypophosphorous Acid (CAS 6303-21-5) is a unique inorganic compound with the molecular formula H3PO2. This colorless, transparent liquid is renowned for its potent reducing properties and versatility in industrial applications. As a fundamental chemical intermediate, it plays a critical role in various sectors including electroplating, chemical synthesis, and polymerization processes.

Hypophosphorous Acid (CAS 6303-21-5) - High-Purity Chemical Solution | Reducing Agent, Electroplating

Key Features and Advantages

Hypophosphorous Acid offers several distinct advantages that make it a preferred choice in industrial chemistry:

  • Powerful Reducing Agent: Its strong reducing capabilities make it ideal for controlled chemical reactions where precise reduction is required.
  • Electroplating Efficiency: Widely used in nickel electroplating to enhance coating adhesion, smoothness, and thickness.
  • Chemical Synthesis: Acts as a crucial intermediate in producing phosphine, phosphorus derivatives, and other phosphorus-based compounds.
  • Non-Toxic Profile: Compared to other reducing agents, it presents a safer option for industrial applications.

For more details about its reducing agent properties, visit the product page.

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
Content (H3PO2) 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.

Industrial Applications

Hypophosphorous Acid's versatility is evident in its wide range of applications:

  1. Electroplating: Enhances nickel plating quality by improving coating uniformity and durability.
  2. Chemical Manufacturing: Acts as a reducing agent in phosphorus compound production, including phosphine and other critical chemicals.
  3. Polymerization: Serves as an initiator in resin and plastic manufacturing.
  4. Water Treatment: Used to control undesirable substances in water systems.
  5. Pharmaceuticals: Functions as a reducing agent in drug synthesis and analytical chemistry.

For detailed application scenarios, explore the product documentation.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a leading supplier of high-purity chemicals, specializing in hypophosphorous acid and related compounds. With a commitment to quality and innovation, the company provides reliable solutions for industries worldwide. Their expertise in chemical distribution and technical support ensures customers receive products that meet strict industry standards.

Learn more about Tangshan Moneide Trading Co., Ltd. and their comprehensive chemical portfolio.

Storage and Handling Guidelines

To maintain the integrity of Hypophosphorous Acid, proper storage is essential:

  • Packaging: Available in drum or bulk packaging for industrial use.
  • Storage Conditions: Keep in a cool, dry place away from heat sources and direct sunlight.
  • Stability: Ensure container111s are sealed to prevent contamination and degradation.

For specific handling instructions, refer to the safety data sheet.

Authoritative References and Standards

As a critical industrial chemical, Hypophosphorous Acid is governed by various standards and research initiatives. According to the National Institute of Standards and Technology (NIST), precise measurement and chemical standards are essential for industrial applications. NIST's research on chemical properties and safety protocols provides valuable insights into the proper handling and use of such compounds.

For further information on chemical safety standards, visit the NIST website.

Conclusion

Hypophosphorous Acid (CAS 6303-21-5) stands out as a vital chemical in modern industrial processes. Its unique properties as a reducing agent, combined with its role in electroplating, chemical synthesis, and polymerization, make it an indispensable resource for manufacturers and researchers. By partnering with reputable suppliers like Tangshan Moneide Trading Co., Ltd., industries can ensure access to high-quality, reliable chemical solutions that meet stringent performance and safety standards.

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