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Hypophosphorous Acid (CAS 6303-21-5) - Moneide Chem | Reducing Agent & Electroplating Enhancer

  • Time of issue:Oct . 06, 2025 04:05
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 (CAS 6303-21-5) - Moneide Chem | Reducing Agent & Electroplating Enhancer

Hypophosphorous Acid, also known as Hypophosphoric acid, is a critical chemical compound with the CAS number 6303-21-5. This colorless, transparent liquid is renowned for its exceptional reducing properties, making it a cornerstone in industrial and chemical applications. Manufactured by Tangshan Moneide Trading Co., Ltd., this product exemplifies precision and reliability in chemical manufacturing. Below, we explore its features, technical specifications, applications, and the company's commitment to quality.

Key Features & Benefits

Hypophosphorous Acid stands out due to its unique chemical properties and versatility. Here are its core advantages:

  • Powerful Reducing Agent: The compound's strong reducing capabilities make it indispensable in chemical synthesis and metal treatment processes. This property is critical in applications like electroless plating, where controlled reduction is essential for uniform coatings.
  • Electroplating Enhancer: Widely used in nickel electroplating, it improves the adhesion, smoothness, and thickness of metal coatings, ensuring high-quality finishes in electronics, automotive, and aerospace industries.
  • Chemical Synthesis: As an intermediate, it facilitates the production of phosphine and other phosphorus-based compounds, vital for pharmaceuticals and agricultural chemicals.
  • Non-Toxic Formulation: Compared to other reducing agents, Hypophosphorous Acid is less toxic, enhancing safety in industrial environments.
  • Stability: With a 50% minimum concentration, it maintains chemical stability under standard storage conditions, ensuring consistent performance.

Technical Specifications

Parameter Details
Chemical Name Hypophosphorous Acid
Alternative 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.
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

Hypophosphorous Acid is a versatile compound with applications across multiple industries. Below are its primary uses:

  1. Electroplating: Enhances nickel electroplating by ensuring uniform, durable coatings, critical for high-performance components in electronics and automotive sectors.
  2. Chemical Manufacturing: Acts as a reducing agent in producing phosphine and other phosphorus derivatives, essential for pharmaceutical and agricultural chemicals.
  3. Resin Production: Serves as a polymerization initiator in manufacturing resins and plastics, improving material properties.
  4. Water Treatment: Used to control impurities in water systems, contributing to environmental safety.
  5. Medicine & Research: Functions as a reducing agent in arsenic and tellurium detection, and in separating tantalum and niobium compounds.

Company Background

Tangshan Moneide Trading Co., Ltd. is a leading supplier of high-purity chemicals, including Hypophosphorous Acid. With a focus on quality assurance and customer satisfaction, the company adheres to strict industry standards to deliver reliable products. Their commitment to innovation and sustainability positions them as a trusted partner in the chemical industry. For more information about their product range and services, visit their official website.

Storage & Packaging

Hypophosphorous Acid is typically supplied in drum or bulk packaging to accommodate industrial needs. Proper storage is crucial for maintaining its stability and effectiveness. Store in a cool, dry place, away from heat sources and direct sunlight to prevent degradation. This ensures the compound remains safe and efficient for its intended applications.

Why Choose Moneide Chem?

Tangshan Moneide Trading Co., Ltd. distinguishes itself through technical expertise, competitive pricing, and prompt delivery. Their transparent supply chain and customer-centric approach ensure that clients receive high-quality products tailored to their specific requirements. Whether you're in the pharmaceutical, manufacturing, or research sector, Moneide Chem provides reliable solutions backed by industry-leading standards.

Authoritative Citations

While direct citations from NIST (National Institute of Standards and Technology) were not accessible due to technical constraints, NIST remains a pivotal authority in chemical measurement standards. For further details on chemical specifications and industry benchmarks, refer to NIST's official resources.

Conclusion

Hypophosphorous Acid (CAS 6303-21-5) is an indispensable chemical with diverse applications in industrial and scientific fields. Its reducing properties, stability, and versatility make it a preferred choice for manufacturers and researchers. Tangshan Moneide Trading Co., Ltd. ensures quality and reliability in every product, supporting industries worldwide. For technical support or product inquiries, visit Moneide Chem's product page.

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