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

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Time of issue:Sep . 19, 2025 15:05

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

Introduction

Hypophosphorous acid (H₃PO₂) is a colorless, transparent liquid with remarkable reducing properties. This compound plays a pivotal role in various industrial and chemical applications, ranging from electroplating to pharmaceuticals. As a vital intermediate in the production of phosphorus-based chemicals, it is essential for modern manufacturing processes. This article provides an in-depth exploration of its features, applications, technical specifications, and the company behind its production.

Product Overview

Hypophosphorous acid is a unique inorganic compound known for its strong reducing capabilities. With the chemical formula H₃PO₂, it is also referred to as hypophosphoric acid. Its CAS number is 6303-21-5, and its molecular weight is approximately 63.98 g/mol. This acid is typically available in concentrations of 50.0% minimum, making it a preferred choice for industrial applications. The product is meticulously formulated to ensure high purity, with strict limits on impurities such as phosphorous acid (0.5% max), sodium (0.5% max), iron (10 ppm max), chloride (150 ppm max), and sulfate (100 ppm max).

Technical Specifications

Property	Specification
Chemical Name	Hypophosphorous Acid
Another 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.
Impurities	Phosphorous acid (0.5% max), Sodium (0.5% max), Iron (10 ppm max), Chloride (150 ppm max), Sulfate (100 ppm max)

Key Features and Benefits

Potent Reducing Agent: Hypophosphorous acid is renowned for its strong reducing properties, making it ideal for controlled chemical reactions. This feature is critical in processes like electroless plating, where precise reduction is necessary.
Electroplating Applications: It is extensively used in nickel electroplating to enhance the adhesion, smoothness, and thickness of metal coatings, ensuring high-quality finishes.
Chemical Synthesis: Acts as an intermediate in producing phosphine, phosphorus derivatives, and other phosphorus-based chemicals, which are vital for pharmaceuticals and agriculture.
Non-Toxicity: Compared to other reducing agents, hypophosphorous acid is considered less toxic, offering a safer alternative for industrial use.

Applications

Electroplating: In nickel electroplating, hypophosphorous acid contributes to uniform, durable metal coatings, enhancing product quality and performance. Learn more about its role in electroplating.
Chemical Manufacturing: It serves as a reducing agent in the production of phosphorus compounds, including phosphine, which is essential for various industries.
Polymerization: Used as a polymerization initiator in the production of resins and plastics.
Water Treatment: Occasionally applied in water treatment to control and reduce undesirable substances.

Product Gallery

Below is an image of the product for reference:

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

Company Background

The product is supplied by Tangshan Moneide Trading Co., Ltd., a reputable company specializing in chemical products. With a commitment to quality and innovation, the company ensures that its offerings meet the highest industry standards. Their expertise in chemical manufacturing and distribution positions them as a trusted partner for industries reliant on compounds like hypophosphorous acid. For more information about the company, visit their official website.

Storage and Packaging

Hypophosphorous acid is typically available in drum or bulk packaging. To maintain its effectiveness and stability, it should be stored in a cool, dry place away from heat and direct sunlight. Proper storage ensures the product retains its chemical properties and performance characteristics over time.

Conclusion

Hypophosphorous acid is a versatile and essential compound with a wide range of applications. Its unique properties make it indispensable in industries such as electroplating, chemical synthesis, and pharmaceuticals. As a key player in the chemical sector, Tangshan Moneide Trading Co., Ltd. continues to provide high-quality products that meet the evolving needs of global markets.

Authoritative References

The information presented here aligns with the standards and data maintained by authoritative sources. For further details on chemical properties and safety, refer to the NIST Chemistry WebBook, a trusted resource for chemical data.