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Hypophosphorous Acid - Tangshan Moneide Trading Co., Ltd. | Reducing Agent, Electroplating
- Time of issue:Sep . 15, 2025 19:10
(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 (H₃PO₂) is a colorless, transparent liquid with powerful reducing properties. Known for its unique chemical structure and wide-ranging applications, this compound plays a critical role in various industrial and chemical processes. This article explores the features, applications, technical specifications, and the company behind this essential chemical. Hypophosphorous Acid is a fundamental chemical used as a reducing agent, catalyst, and intermediate in the production of phosphorus compounds. Its molecular formula, H₃PO₂, and CAS number, 6303-21-5, make it a key reference in chemical databases. The compound is typically available in 50.0% purity, with strict controls on impurities such as phosphorous acid (≤0.5%), sodium (≤0.5%), iron (≤10 ppm), chlorine (≤150 ppm), and sulfate (≤100 ppm). Tangshan Moneide Trading Co., Ltd. is a leading supplier of chemical products, including Hypophosphorous Acid. With a focus on quality and reliability, the company ensures that its products meet stringent industry standards. Their commitment to innovation and customer satisfaction has established them as a trusted name in the chemical industry. Hypophosphorous Acid is a versatile chemical with significant applications across various industries. Its unique properties as a reducing agent and intermediate make it indispensable in chemical synthesis, electroplating, and manufacturing. As a product of Tangshan Moneide Trading Co., Ltd., it exemplifies the company's dedication to delivering high-quality chemical solutions. For more information, visit the product page or explore the company's website. 1. NIST Guide to the SI. National Institute of Standards and Technology. Retrieved from https://www.nist.gov.Product Overview

Key Features & Benefits
Applications
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
50.0% min.
Phosphorous Acid
0.5% max.
Sodium (Na)
0.5% max.
Iron (Fe)
10 ppm max.
Chlorine (Cl)
150 ppm max.
Sulfate
100 ppm max.
Company Background
Conclusion
References