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Hypophosphorous Acid - Tangshan Moneide Trading Co., Ltd.

  • Time of issue:Sep . 16, 2025 00:05
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 .

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  • Time of issue:2019-12-30 10:55
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Hypophosphorous Acid - Tangshan Moneide Trading Co., Ltd.

Introduction

Hypophosphorous Acid (H3PO2) is a unique inorganic compound that has garnered significant attention in industrial and chemical applications due to its exceptional reducing properties. This colorless, transparent liquid is a vital component in various chemical processes, from electroplating to pharmaceutical synthesis. As a key chemical intermediate, Hypophosphorous Acid plays a critical role in modern manufacturing and research. This article provides an in-depth analysis of its technical specifications, applications, and the company behind its production, Tangshan Moneide Trading Co., Ltd..

Product Overview

Hypophosphorous Acid, also known as hypophosphoric acid, is a weak acid with the chemical formula H3PO2. Its CAS number is 6303-21-5, and its molecular weight is 63.980501 g/mol. The compound is characterized by its ability to act as a powerful reducing agent, making it indispensable in various industrial processes. Its molecular structure consists of a phosphorus atom bonded to three hydrogen atoms and one hydroxyl group, which contributes to its reactivity and versatility.

Key Features and Benefits

  • Powerful Reducing Agent: Hypophosphorous Acid is renowned for its strong reducing properties, enabling it to facilitate controlled chemical reactions in industrial and laboratory settings.
  • Electroplating Applications: It is widely used in nickel electroplating to enhance the adhesion, smoothness, and durability of metal coatings.
  • Chemical Synthesis: The compound serves as an intermediate in the production of phosphine, phosphorus derivatives, and other phosphorus-based chemicals.
  • Non-Toxic Nature: Compared to other reducing agents, Hypophosphorous Acid is considered less toxic, ensuring safer handling in industrial environments.

Technical Specifications

The following table outlines the critical technical specifications of Hypophosphorous Acid:

Parameter Details
Chemical Name Hypophosphorous Acid
Another Name Hypophosphoric Acid
CAS No. 6303-21-5
Molecular Formula H3PO2
Molecular Weight 63.980501 g/mol
Appearance Colorless, transparent liquid
Concentration 50.0% min.
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.

Applications in Industry

Hypophosphorous Acid's versatility is reflected in its wide range of applications across multiple industries. Below are some of its primary uses:

1. Electroless Plating

One of the most significant applications of Hypophosphorous Acid is in electroless plating. It acts as a reducing agent in the deposition of metal coatings, particularly nickel, without the need for an external electrical current. This process is critical in the production of high-quality, uniform metal coatings for electronics, automotive parts, and aerospace components.

2. Chemical Manufacturing

Hypophosphorous Acid is a key intermediate in the synthesis of phosphorus compounds, including phosphine (PH3) and other derivatives. These compounds are essential in the pharmaceutical and agricultural industries for the production of pesticides, fertilizers, and medicinal agents.

3. Polymerization Initiators

The compound is used as a polymerization initiator in the production of resins and plastics. Its ability to facilitate controlled chemical reactions makes it a valuable component in the manufacturing of high-performance polymers.

4. Water Treatment

In water treatment processes, Hypophosphorous Acid is employed to remove undesirable substances, such as heavy metals and organic contaminants. Its reducing properties help in neutralizing harmful compounds, ensuring safer water quality.

5. Pharmaceutical and Medical Applications

In the medical field, Hypophosphorous Acid is used as a reducing agent for the determination of elements like arsenic and tellurium. It also plays a role in the separation of tantalum and niobium, which are critical in the production of advanced materials and medical devices.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a reputable company specializing in the supply of high-quality chemical products, including Hypophosphorous Acid. With a strong focus on research and development, the company ensures that its products meet stringent industry standards. Their commitment to innovation and customer satisfaction has established them as a trusted supplier in the chemical industry.

For more information about the company, visit Tangshan Moneide Trading Co., Ltd..

权威引用与NIST参考

The role of Hypophosphorous Acid in chemical processes is supported by the work of the National Institute of Standards and Technology (NIST), which provides critical measurement standards and research in chemical science. According to NIST, precise chemical measurements are essential for ensuring the safety and efficacy of industrial and pharmaceutical products. The NIST Chemistry WebBook offers detailed information on chemical properties, including those of Hypophosphorous Acid, which can be referenced for further technical insights.

As noted by NIST, "Accurate chemical measurements are fundamental to advancing technology and ensuring the quality of consumer products." This aligns with the importance of Hypophosphorous Acid in modern manufacturing and its role in supporting innovation across industries.

Conclusion

Hypophosphorous Acid is a versatile and essential chemical with applications spanning multiple industries. Its unique properties, including its role as a reducing agent and its use in electroplating and chemical synthesis, make it a critical component in modern manufacturing. Tangshan Moneide Trading Co., Ltd. continues to provide high-quality solutions, ensuring that industries can rely on this compound for their technical needs. By adhering to strict quality standards and leveraging the expertise of institutions like NIST, the company contributes to the advancement of chemical science and industrial innovation.

References

NIST (National Institute of Standards and Technology)
https://www.nist.gov
"Chemistry WebBook." https://www.nist.gov/chemistry

Tangshan Moneide Trading Co., Ltd.
https://www.moneidechem.com

Hypophosphorous Acid Product Page
https://www.moneidechem.com/hypophosphorous-acid-cas-6303-21-5.html

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