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Hypophosphorous Acid-CAS 6303-21-5|Electroless Plating Reducing Agent

  • Time of issue:Sep . 15, 2025 18:22
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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Hypophosphorous Acid-CAS 6303-21-5|Electroless Plating Reducing Agent

Hypophosphorous Acid (H3PO2), also known as hypophosphoric acid, is a colorless, transparent liquid with a molecular formula of H3PO2 and a molecular weight of 63.980501. This compound is a critical industrial chemical, widely utilized for its strong reducing properties and versatility in various applications. As a key intermediate in chemical synthesis, it plays a pivotal role in industries ranging from electroplating to pharmaceuticals. This article delves into the technical specifications, advantages, applications, and the company behind this essential chemical—Tangshan Moneide Trading Co., Ltd.

Product Features and Key Advantages

Hypophosphorous Acid is renowned for its unique chemical properties and broad applicability. Below are its core features and benefits:

  • Powerful Reducing Agent: Hypophosphorous Acid is a potent reducing agent, making it indispensable in chemical reactions where controlled reduction is required. Its ability to donate electrons efficiently enables it to act as a catalyst in various industrial processes.
  • Electroplating Applications: It is extensively used in electroless plating processes, particularly in nickel electroplating. This application enhances the adhesion, smoothness, and uniformity of metal coatings, ensuring high-quality finishes for industrial and consumer products.
  • Chemical Synthesis: As an intermediate in the production of phosphorus-based compounds, Hypophosphorous Acid is vital for manufacturing phosphine, phosphorus derivatives, and other chemicals used in pharmaceuticals, agriculture, and materials science.
  • Non-Toxic and Safe: Compared to other reducing agents, Hypophosphorous Acid is considered less toxic, making it a safer choice for industrial use. Its relatively low environmental impact aligns with modern sustainability goals.
  • Stability and Purity: The product meets stringent quality standards, with a minimum purity of 50.0% for Hypophosphorous Acid and strict limits on impurities such as phosphorous acid (0.5% max.), sodium (0.5% max.), and iron (10 ppm max.).

Technical Specifications

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

Applications in Industry and Research

Hypophosphorous Acid is a versatile chemical with applications across multiple sectors. Its primary uses include:

  1. Electroplating: In electroless plating, Hypophosphorous Acid acts as a reducing agent to deposit metal coatings without the need for an external electrical current. This process is critical for producing high-quality nickel plating used in electronics, automotive, and aerospace industries.
  2. Chemical Manufacturing: It serves as a reducing agent in the synthesis of phosphorus compounds, including phosphine and other derivatives. These compounds are essential in the production of pesticides, fertilizers, and pharmaceuticals.
  3. Polymerization: Hypophosphorous Acid is used as a polymerization initiator in the production of resins and plastics, enhancing the efficiency of polymerization reactions.
  4. Water Treatment: It can be applied to control and reduce undesirable substances in water treatment processes, contributing to environmental protection and public health.
  5. Pharmaceutical and Medical Applications: Hypophosphorous Acid is utilized in the determination of trace elements like arsenic and tellurium, as well as in the separation of metals such as tantalum and niobium. It also serves as a reducing agent in medical research and diagnostics.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a leading supplier of high-purity chemicals, including Hypophosphorous Acid. With a commitment to quality and innovation, the company provides products that meet international standards and cater to diverse industrial needs. Their expertise in chemical distribution and customer service has established them as a trusted partner in the global chemical market.

For more information about Hypophosphorous Acid and other chemical products, visit the company's official website: Tangshan Moneide Trading Co., Ltd.

Authority and Reliability: NIST Standards and Chemical Safety

The importance of precise chemical specifications and safety protocols is underscored by the work of the National Institute of Standards and Technology (NIST). As a U.S. government agency, NIST develops and promotes measurement standards to ensure accuracy and consistency across industries. While this article focuses on Hypophosphorous Acid, the principles of measurement and safety alignment with NIST guidelines are critical for chemical manufacturing and application.

According to NIST's official website, "Standards and measurements are the foundation of technological innovation and economic growth." This aligns with the rigorous quality control practices employed by companies like Tangshan Moneide Trading Co., Ltd., ensuring that products like Hypophosphorous Acid meet global safety and performance benchmarks.

Conclusion

Hypophosphorous Acid (CAS 6303-21-5) is a vital chemical with a wide range of applications in industry, research, and manufacturing. Its unique properties as a reducing agent and its role in chemical synthesis make it indispensable in modern technology. With its high purity, safety profile, and versatility, Hypophosphorous Acid continues to drive innovation across multiple sectors.

For detailed product specifications, safety data, and technical support, visit the official product page: Hypophosphorous Acid (CAS 6303-21-5).

References

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

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

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Address: 2-7-523 Jidong Building Materials Commercial Center, Tangshan, Hebei 064000 China

Hypophosphorous Acid CAS 6303-21-5 | Electroless Plating Reducing Agent

  • Time of issue:Sep . 15, 2025 18:21
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
  • Author:
  • Origin:
  • Time of issue:2019-12-30 10:55
  • Views:
Information

Introduction

Hypophosphorous acid (H3PO2) is a unique chemical compound that has gained significant attention across various industries due to its exceptional reducing properties and wide range of applications. As a colorless, transparent liquid with a molecular formula of H3PO2, it plays a critical role in chemical synthesis, metal treatment, and electroplating processes. This article provides an in-depth analysis of Hypophosphorous Acid, including its technical specifications, key features, and real-world applications. Additionally, we explore the company behind this product, Tangshan Moneide Trading Co., Ltd., and reference authoritative sources such as the National Institute of Standards and Technology (NIST) to ensure credibility and accuracy.

Product Overview

Hypophosphorous acid, also known as hypophosphoric acid, is a weak acid with a CAS number of 6303-21-5. Its molecular weight is approximately 63.98 g/mol, and it is typically available in a 50.0% concentration. The compound is characterized by its colorless, transparent liquid form and is widely used as a reducing agent in industrial and chemical processes. Hypophosphorous Acid Product Image

Key Features and Benefits

Hypophosphorous acid offers several advantages that make it indispensable in modern industrial applications:

  • Potent Reducing Agent: Its strong reducing properties make it ideal for chemical reactions requiring controlled reduction, such as in electroless plating and the synthesis of phosphorus compounds.
  • Electroplating Applications: It is extensively used in nickel electroplating to enhance the adhesion, smoothness, and thickness of metal coatings, resulting in high-quality finishes.
  • Chemical Synthesis: As an essential intermediate, it plays a vital role in the production of phosphine, phosphorus derivatives, and other phosphorus-based chemicals used in pharmaceuticals and agriculture.
  • Non-Toxic Nature: Compared to other reducing agents, Hypophosphorous acid is considered less toxic, making it a safer option for industrial use.

Technical Specifications

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
Hypophosphorous Acid Content 50.0% min.
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 and Science

Hypophosphorous acid is a versatile compound with applications spanning multiple industries. Below are some of its key uses:

  1. Electroless Plating: It serves as a reducing agent in electroless nickel plating, enabling the deposition of uniform, durable metal coatings on substrates without the need for an external electrical current. This process is widely used in the manufacturing of electronic components, automotive parts, and aerospace materials.
  2. Chemical Manufacturing: Hypophosphorous acid is employed as a reducing agent in the production of phosphorus compounds, including phosphine (PH3) and other phosphorus derivatives. These compounds are critical in the pharmaceutical and agricultural industries for the synthesis of drugs and fertilizers.
  3. Polymerization: It acts as a polymerization initiator in the production of resins and plastics, contributing to the development of advanced materials with enhanced properties.
  4. Water Treatment: In some cases, it is used to control and reduce undesirable substances in water treatment processes, such as heavy metals and organic contaminants.
  5. Medical and Analytical Uses: Hypophosphorous acid is utilized in medical applications as a reducing agent and in analytical chemistry for the determination of elements like arsenic, tellurium, and the separation of tantalum and niobium.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a leading supplier of chemical products, including Hypophosphorous acid. With a commitment to quality and innovation, the company provides high-purity chemicals tailored to meet the needs of diverse industries. Their expertise in chemical manufacturing and distribution ensures that clients receive reliable, high-quality products. Hypophosphorous Acid Product Image

Industry Standards and Regulatory Compliance

The production and use of Hypophosphorous acid are governed by strict industry standards to ensure safety and efficacy. NIST, the National Institute of Standards and Technology, plays a pivotal role in establishing measurement standards that underpin the accuracy and reliability of chemical products. As stated on the NIST website, "NIST is the National Metrology Institute for the United States, also known as an NMI. Everything you use in your everyday life works because of measurements." This emphasis on precision and standardization ensures that Hypophosphorous acid meets the highest quality benchmarks for industrial and scientific applications.

Storage and Handling

To maintain the stability and effectiveness of Hypophosphorous acid, proper storage and handling are essential. The compound is typically packaged in drums or bulk container111s and should be stored in a cool, dry place away from heat sources and direct sunlight. Adhering to these guidelines helps preserve its chemical integrity and ensures safe usage in industrial settings.

Conclusion

Hypophosphorous acid is a critical chemical with a wide range of applications in industrial, scientific, and medical fields. Its unique properties, including its strong reducing capabilities and non-toxic nature, make it an invaluable resource for manufacturers and researchers. Companies like Tangshan Moneide Trading Co., Ltd. play a vital role in supplying high-quality Hypophosphorous acid to meet the demands of global industries. As highlighted by NIST, the importance of precise measurements and standards cannot be overstated, ensuring that products like Hypophosphorous acid continue to drive innovation and progress.

References

National Institute of Standards and Technology (NIST). "About NIST." Retrieved from https://www.nist.gov.

Tangshan Moneide Trading Co., Ltd.. "Hypophosphorous Acid (CAS 6303-21-5)." Retrieved from https://www.moneidechem.com/hypophosphorous-acid-cas-6303-21-5.html.

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