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hypophosphorous acid-CAS 6303 21 5|Electroplating Reducing Agent&Chemical Synthesis

  • Time of issue:Sep . 19, 2025 16:20
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

Hypophosphorous Acid (CAS No. 6303-21-5) is a colorless, transparent liquid with the molecular formula H₃PO₂. This compound is renowned for its potent reducing capabilities, making it an indispensable agent in various industrial and chemical applications. As a mild acid, it serves as a vital intermediate in the production of phosphorus-based chemicals, contributing to advancements in fields ranging from electroplating to pharmaceuticals. The product page for Hypophosphorous Acid provides comprehensive details, including its chemical structure and purity specifications.

hypophosphorous acid-CAS 6303 21 5|Electroplating Reducing Agent&Chemical Synthesis
Image: Hypophosphorous Acid (CAS 6303-21-5) - Read More

Chemical Properties and Specifications

Hypophosphorous Acid is characterized by its unique molecular structure and chemical stability. Below is a detailed breakdown of its key specifications:

Property Details
Chemical Name Hypophosphorous Acid
Alternative Name Hypophosphoric Acid
CAS Number 6303-21-5
Molecular Formula H₃PO₂
Molecular Weight 63.980501 g/mol
Appearance Colorless, transparent liquid
Purity 50.0% min. Hypophosphorous Acid
Impurities
  • Phosphorous Acid: 0.5% max.
  • Sodium (Na): 0.5% max.
  • Iron (Fe): 10 ppm max.
  • Chloride (Cl): 150 ppm max.
  • Sulfate: 100 ppm max.

Key Features and Benefits

Hypophosphorous Acid stands out due to its exceptional properties, which make it a preferred choice in industrial applications. Here are its primary advantages:

  • Powerful Reducing Agent: Its strong reducing properties enable it to facilitate controlled chemical reactions, particularly in electroplating and synthesis processes.
  • 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, phosphorus derivatives, and other compounds critical to pharmaceutical and agricultural industries.
  • Non-Toxic Profile: Compared to alternative reducing agents, it is considered less toxic, offering a safer option for industrial use.

For more details on its chemical properties, visit the Hypophosphorous Acid product page.

Industrial Applications

The versatility of Hypophosphorous Acid is evident in its diverse applications across industries. Below are its primary uses:

  1. Electroplating: Enhances the uniformity and durability of nickel coatings, critical for manufacturing high-performance components.
  2. Chemical Manufacturing: Serves as a reducing agent in synthesizing phosphorus compounds, including phosphine, which is vital for agrochemicals and pharmaceuticals.
  3. Polymerization Initiator: Used in resin and plastic production to initiate polymerization reactions effectively.
  4. Water Treatment: Applied to control contaminants and improve water quality in industrial processes.
  5. Pharmaceuticals: Acts as a reducing agent in drug synthesis and analytical procedures, such as the determination of arsenic and tellurium.

For a deeper understanding of its applications, refer to the product specifications.

Packaging and Storage

Hypophosphorous Acid is typically supplied in drum or bulk packaging, ensuring convenience for industrial-scale operations. Proper storage is crucial to maintain its efficacy:

  • Storage Conditions: Keep in a cool, dry place, away from heat sources and direct sunlight.
  • Stability: The compound remains stable under optimal storage conditions, preserving its reducing properties over time.

For detailed storage guidelines, visit the product page.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. (唐山默内德贸易有限公司) is a trusted supplier of specialty chemicals, including Hypophosphorous Acid. With a focus on quality and innovation, the company caters to industries requiring high-purity chemical solutions. Their commitment to excellence ensures that customers receive reliable products tailored to their needs. Learn more about their offerings at the Tangshan Moneide Trading Co., Ltd. website.

Scientific Validation: NIST Resources

The National Institute of Standards and Technology (NIST) provides critical resources for chemical research and standardization. While Hypophosphorous Acid itself is not explicitly mentioned in the NIST database, the NIST Mass Spectral Library offers tools for chemical analysis and identification, underscoring the importance of accurate measurement methods in chemical industries. This aligns with the rigorous standards upheld by manufacturers like Tangshan Moneide Trading Co., Ltd.

Source: National Institute of Standards and Technology (NIST)

Conclusion

Hypophosphorous Acid (CAS No. 6303-21-5) is a cornerstone in modern chemical engineering, offering unparalleled reducing capabilities and versatility. From electroplating to pharmaceuticals, its applications span multiple sectors, driven by its unique properties. As a leading supplier, Tangshan Moneide Trading Co., Ltd. ensures that industries have access to high-quality Hypophosphorous Acid, supported by rigorous quality control and scientific validation. For further information, explore the product page or contact the company directly.

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