Sodium Hypophosphite

Key Properties

• Chemical Name: Sodium Hypophosphite

• CAS Number: 10039-56-2

• Molecular Formula: NaH₂PO₂

• Appearance: White crystalline powder or granules

• Solubility: Highly soluble in water

• Chemical Nature: Reducing agent

  
  

Main Applications

Electroless Plating

Sodium Hypophosphite is widely used as a reducing agent in electroless nickel plating baths. It enables uniform metal deposition and contributes to improved coating hardness and corrosion resistance.

Chemical Synthesis

It serves as a phosphorus-containing reagent and reducing agent in various chemical synthesis processes, particularly in specialty and fine chemical production.

Polymer and Resin Industry

In polymer and resin systems, Sodium Hypophosphite is used as an additive or intermediate to support controlled reactions and improve material performance.

Surface Treatment

The compound is used in surface treatment formulations to enhance metal coating quality and improve adhesion and durability.

Product Advantages

• Strong and reliable reducing ability

• Excellent water solubility for easy formulation

• Stable quality suitable for industrial processes

• Widely used in electroless plating applications

• Consistent performance in controlled reactions

  
  

Packaging and Storage

Sodium Hypophosphite is typically supplied in moisture-proof industrial packaging. It should be stored in a cool, dry, and well-ventilated place, away from oxidizing agents and sources of heat. Proper storage helps maintain product stability and performance.

Safety Information

Handle Sodium Hypophosphite with appropriate personal protective equipment. Avoid inhalation of dust and contact with skin or eyes. Follow standard industrial safety and handling procedures during use and storage.

Frequently Asked Questions (FAQs)

Q1: What is Sodium Hypophosphite mainly used for?

A1: It is mainly used as a reducing agent in electroless nickel plating, chemical synthesis, and surface treatment applications.

Q2: Why is Sodium Hypophosphite important in electroless plating?

A2: It provides controlled reduction of metal ions, allowing uniform metal deposition and improved coating properties.

Q3: Is Sodium Hypophosphite soluble in water?

A3: Yes, it is highly soluble in water, making it easy to use in aqueous formulations.

Q4: How should Sodium Hypophosphite be stored?

A4: It should be stored in tightly sealed containers, in a cool and dry environment, away from moisture and oxidizing substances.

Q5: Can Sodium Hypophosphite be used in polymer-related applications?

A5: Yes, it can be used in polymer and resin systems as a functional additive or intermediate in controlled chemical processes.

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