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

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Time of issue:Sep . 29, 2025 00:40

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 .

Categories:Company dynamic
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Time of issue:2019-12-30 10:55
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Information

Hypophosphorous Acid, also known as Hypophosphoric acid, is a vital chemical compound with the chemical formula H₃PO₂ and a CAS number of 6303-21-5. This colorless, transparent liquid is renowned for its strong reducing properties, making it a cornerstone in industrial and chemical applications. This article delves into its technical specifications, key features, application scenarios, and the background of Tangshan Moneide Trading Co., Ltd., the company behind this product.

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

Key Features and Advantages

Hypophosphorous Acid is a versatile chemical with unique properties that make it indispensable in various industries. Here are its core advantages:

Powerful Reducing Agent: Its strong reducing capabilities make it ideal for chemical reactions requiring controlled reduction, such as in electroless plating and synthesis processes.
Electroplating Applications: Widely used in nickel electroplating, it enhances the adhesion, smoothness, and thickness of metal coatings, ensuring high-quality finishes.
Chemical Synthesis: Acts as a critical intermediate in producing phosphine, phosphorus derivatives, and other chemicals essential for pharmaceuticals and agriculture.
Non-Toxicity: Compared to other reducing agents, Hypophosphorous Acid is less toxic, offering a safer alternative for industrial use.
Stability: When stored properly, it maintains its effectiveness and stability, ensuring consistent performance in applications.

Applications in Industry

Hypophosphorous Acid is a multifunctional compound with applications across multiple sectors. Below are its primary use cases:

Electroplating: In nickel electroplating, it ensures uniform, durable metal coatings, enhancing product quality and performance. Learn more about electroplating applications.
Chemical Manufacturing: Serves as a reducing agent in producing phosphorus compounds, including phosphine, which is vital for industrial and agricultural applications.
Polymerization Initiator: Used in the production of resins and plastics, where it facilitates controlled polymerization reactions.
Water Treatment: Occasionally applied to reduce undesirable substances in water, contributing to environmental protection.
Medical and Analytical Uses: Employed in pharmaceuticals as a reducing agent and in analytical chemistry for the determination of elements like arsenic and tellurium.

Product Packaging and Storage

Hypophosphorous Acid is typically supplied in drum or bulk packaging, ensuring convenience for industrial users. Proper storage is critical to maintaining its quality:

Storage Conditions: Keep the product in a cool, dry place, away from heat and direct sunlight to preserve its stability and effectiveness.
Handling: Follow safety protocols to prevent exposure and ensure safe usage in industrial settings.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a reputable supplier of high-quality chemical products, including Hypophosphorous Acid (CAS 6303-21-5). With a commitment to excellence, the company ensures that its products meet stringent industry standards. Their expertise in chemical distribution and customer service has established them as a trusted partner in the global market.

For more information about Tangshan Moneide Trading Co., Ltd., visit their official website: Tangshan Moneide Trading Co., Ltd.

Authoritative Citations and References

The technical specifications and applications of Hypophosphorous Acid align with industry standards and research. For further information on chemical safety and measurement standards, refer to the National Institute of Standards and Technology (NIST), which provides critical guidelines for chemical production and usage.

Citation Source: NIST - National Institute of Standards and Technology

Conclusion

Hypophosphorous Acid (CAS 6303-21-5) is a versatile and essential chemical with wide-ranging applications in industrial, pharmaceutical, and analytical fields. Its unique properties, including strong reducing capabilities and non-toxicity, make it a preferred choice for manufacturers and researchers. Tangshan Moneide Trading Co., Ltd. continues to provide reliable solutions, ensuring quality and compliance with global standards. For detailed product information, visit Hypophosphorous Acid Product Page.