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Hypophosphorous Acid

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 reducing agent for electroless plating

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Description
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Description

 

Chemical Name

Hypophosphorous Acid

Another name

Hypophosphoric acid

CAS No.

6303-21-5

Molecular formula

H3PO2

Molecular weight

63.980501

Molecular Structure

 

Details

Знешні выгляд

Colorless transparent liquid

Hypophosphorous Acid

50.0% min.

Phosphorous acid

0.5% max.

Na

0.5% max.

Fe

10 ppm max.

Cl

150 ppm max.

Sulphate

100 ppm max.

 

Main Application

1. Hypophosphorous acid is used as reducing agent for electroless plating;

2. It can be used to prevent discoloration of phosphoric acid resin;

3. It is used as esterification catalyst, the refrigerant;

4. It is used to produce hypophosphite, sodium salts, manganese salts, iron salts are generally used as nourishing substances;

5. Hypophosphorous acid is used in medicine and as reducing agent, the determination of arsenic, tellurium and separation of tantalum, niobium and other reagents.

 

Hypophosphorous Acid (H3PO2) is a colorless, liquid acid with powerful reducing properties. Widely used in various industrial and chemical applications, it plays a vital role in chemical synthesis, metal treatment, and electroplating. As a mild acid, Hypophosphorous Acid serves as an essential intermediate in the production of phosphorus compounds and other high-value chemicals.

 

Key Features & Benefits:

- Powerful Reducing Agent: Hypophosphorous Acid is well-known for its strong reducing properties, making it ideal for chemical reactions and processes where controlled reduction is needed.

- Electroplating: It is extensively used in nickel electroplating, improving the adhesion, smoothness, and thickness of metal coatings, especially in the production of high-quality nickel plating.

- Chemical Synthesis: It acts as an essential intermediate in the manufacture of phosphine, phosphorus derivatives, and other phosphorus-based chemicals used in the pharmaceutical and agricultural industries.

- Non-Toxic: Unlike some other reducing agents, Hypophosphorous Acid is considered less toxic, making it safer for use in a variety of industrial applications.

 

Applications:

  1. Electroplating: In nickel electroplating, Hypophosphorous Acid contributes to the production of uniform, durable metal coatings, enhancing product quality and performance.
  2. Chemical Manufacturing: It is used as a reducing agent in the production of phosphorus compounds, including phosphine and other chemicals vital to multiple industries.
  3. Polymerization: Hypophosphorous Acid is used as a polymerization initiator in the production of resins and plastics.
  4. Water Treatment: It is sometimes applied in water treatment to control and reduce undesirable substances.

 

Packaging & Storage:

Hypophosphorous Acid is typically available in drum or bulk packaging. It should be stored in a cool, dry place, away from heat and direct sunlight to preserve its effectiveness and stability.

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Hypophosphorous Acid
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