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Hypophosphorous Acid (CAS 6303-21-5) - Tangshan Moneide Trading Co., Ltd.

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Time of issue:Sep . 29, 2025 06:25

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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Hypophosphorous Acid (CAS 6303-21-5) - Tangshan Moneide Trading Co., Ltd.

Introduction to Hypophosphorous Acid

Hypophosphorous Acid (H₃PO₂) is a colorless, transparent liquid with potent reducing properties, making it a critical component in various industrial and chemical applications. Known by alternative names such as Hypophosphoric Acid, this compound plays a vital role in chemical synthesis, metal treatment, and electroplating processes. As a mild acid, it serves as an essential intermediate in the production of phosphorus compounds and other high-value chemicals. This article delves into the technical specifications, applications, and advantages of Hypophosphorous Acid, while also highlighting the expertise of its manufacturer, Tangshan Moneide Trading Co., Ltd..

Key Features and Advantages

Hypophosphorous Acid is renowned for its unique properties, which make it indispensable in multiple industries. Below are its core features and benefits:

Powerful Reducing Agent: Its strong reducing capabilities enable controlled chemical reactions, particularly in processes requiring precise reduction. Learn more about its reducing properties.
Electroplating Applications: Widely used in nickel electroplating, it enhances the adhesion, smoothness, and thickness of metal coatings, ensuring high-quality finishes. Explore electroplating applications.
Chemical Synthesis: Acts as a key intermediate in producing phosphine, phosphorus derivatives, and other phosphorus-based chemicals critical to pharmaceutical and agricultural industries. Discover synthesis uses.
Non-Toxic Nature: Compared to other reducing agents, Hypophosphorous Acid is less toxic, offering a safer alternative for industrial applications. Review safety data.

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

Applications of Hypophosphorous Acid

Hypophosphorous Acid is utilized in diverse fields due to its versatility. Here are its primary applications:

Electroplating: Enhances the quality of nickel plating by ensuring uniform, durable coatings. Learn about electroplating solutions.
Chemical Manufacturing: Acts as a reducing agent in the production of phosphorus compounds, including phosphine and other chemicals. Explore chemical production processes.
Polymerization: Serves as a polymerization initiator in resin and plastic manufacturing. Discover polymerization applications.
Water Treatment: Occasionally used to control undesirable substances in water treatment systems. Review water treatment uses.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a leading supplier of specialized chemicals, including Hypophosphorous Acid (CAS 6303-21-5). With a focus on quality and innovation, the company provides high-purity chemicals tailored to industrial and research needs. Their commitment to excellence ensures that products meet stringent industry standards, making them a trusted partner for global clients. Visit their website to learn more about their product range and services.

Storage and Packaging

Hypophosphorous Acid is typically supplied in drum or bulk packaging to ensure convenience and efficiency. Proper storage is critical to maintaining its stability. The product should be kept in a cool, dry place, away from heat and direct sunlight. This precaution helps preserve its effectiveness and prevents degradation over time. Read storage guidelines.

Authoritative Citations and References

The properties and applications of Hypophosphorous Acid are supported by research and standards from reputable organizations. For example, the National Institute of Standards and Technology (NIST) provides critical data on chemical compounds, ensuring accuracy and reliability. According to NIST, Hypophosphorous Acid is classified as a strong reducing agent with specific safety and handling protocols. Explore NIST's chemical standards.

Conclusion

Hypophosphorous Acid (CAS 6303-21-5) is a versatile and essential chemical with wide-ranging applications in industrial and scientific 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. ensures the quality and availability of this critical compound, supporting innovation and progress across industries. For more information, visit their website or contact their team directly.