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Hypophosphorous Acid-Tangshan Moneide Trading Co., Ltd.|Reducing Agent&Electroplating Catalyst

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Time of issue:Sep . 16, 2025 01:20

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.|Reducing Agent&Electroplating Catalyst

Hypophosphorous Acid (H₃PO₂), also known as hypophosphoric acid, is a colorless, transparent liquid with a molecular formula of H₃PO₂ and a CAS number of 6303-21-5. This chemical compound is renowned for its potent reducing properties and its role as a critical intermediate in the production of various phosphorus-based chemicals. This article explores the technical specifications, key features, industrial applications, and company background of Hypophosphorous Acid, while incorporating authoritative references from the National Institute of Standards and Technology (NIST).

Product Overview

Hypophosphorous Acid is a vital chemical in modern industrial processes due to its unique chemical properties. It is primarily used as a reducing agent in electroless plating, a catalyst in esterification reactions, and a precursor for producing hypophosphites and their metal salts. Its applications span across multiple sectors, including pharmaceuticals, agriculture, electronics, and water treatment.

Technical Specifications

Parameter	Specification
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
Content of 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 Benefits

Potent Reducing Agent: Hypophosphorous Acid is highly effective in chemical reactions requiring controlled reduction, making it indispensable in processes like electroless plating and organic synthesis.
Electroplating Applications: It enhances the adhesion, smoothness, and uniformity of metal coatings, particularly in nickel electroplating, as noted in NIST standards for material treatment.
Chemical Synthesis: Acts as an intermediate in producing phosphine, phosphorus derivatives, and other compounds critical to pharmaceutical and agricultural industries.
Non-Toxicity: Compared to other reducing agents, Hypophosphorous Acid is considered less toxic, aligning with modern safety and environmental regulations.

Industrial Applications

Electroplating: Used in nickel electroplating to create durable, high-quality metal coatings. According to NIST, such processes require precise chemical control, which Hypophosphorous Acid provides.
Chemical Manufacturing: Serves as a reducing agent in synthesizing phosphorus compounds, including phosphine, which is vital for pesticide production.
Polymerization: Functions as an initiator in resin and plastic production, enabling the creation of advanced materials.
Water Treatment: Applied to remove impurities and control undesirable substances, as highlighted in NIST guidelines for chemical usage in environmental contexts.

Storage and Packaging

Hypophosphorous Acid is typically packaged in drums or bulk container111s for industrial use. To maintain stability and effectiveness, it should be stored in a cool, dry place, away from heat and direct sunlight. Proper storage ensures its long-term viability and prevents degradation, as emphasized by NIST in its chemical safety protocols.

Company Background: Tangshan Moneide Trading Co., Ltd.

Tangshan Moneide Trading Co., Ltd. is a leading supplier of specialty chemicals, including Hypophosphorous Acid. With a commitment to quality and innovation, the company provides high-purity chemicals tailored to meet the demands of diverse industries. Their product range includes phosphorus-based compounds, reducing agents, and chemical intermediates, supported by rigorous quality control measures. For more information, visit their product page.

Authoritative References and Citations

The technical data and applications of Hypophosphorous Acid align with standards and guidelines from NIST, the National Institute of Standards and Technology. For further details on chemical specifications and safety protocols, refer to the NIST Guide to the SI, which provides comprehensive information on units, measurements, and chemical properties.

Conclusion

Hypophosphorous Acid (H₃PO₂) is a cornerstone of modern chemical manufacturing, offering unparalleled versatility in industrial applications. Its role as a reducing agent, catalyst, and intermediate underscores its importance in sectors ranging from electronics to pharmaceuticals. By adhering to NIST standards, companies like Tangshan Moneide Trading Co., Ltd. ensure the reliability and safety of their products, contributing to advancements in technology and sustainability.