Hypophosphorous Acid

CAS# 6303-21-5

Product Description

Hypophosphorous acid, also known as phosphinic acid, serves various industrial purposes due to its unique properties.

Product:

Hypophosphorous Acid

CAS:

6303-21-5

Synonym:

Phosphinic acid

Structure:

Typical Characteristics

Appearance

Colorless oily liquid

Boiling point

108 °C

Density

1.206 g/cm3

Melting point

-25 °C

Molecular Weight

66.00

Odor

Pungent odor

Purity

50 wt. % in H2O

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We Offer Hypophosphorous Acid
in various grades

A few of the grades available are listed below:

Hypophosphorous Acid used in many
industry applications

Hypophosphorous acid, also known as phosphinic acid, serves various industrial purposes due to its unique properties. Here are some of its applications:

  1. Chemical Reduction: Hypophosphorous acid is widely used as a reducing agent in various chemical reactions. It is particularly valued for its ability to reduce metal ions, metal oxides, and other compounds to lower oxidation states.
  2. Plating Industry: In the electroplating industry, hypophosphorous acid is employed as a reducing agent in the preparation of electroless nickel plating baths. It helps facilitate the deposition of nickel onto substrates, resulting in uniform and corrosion-resistant coatings.
  3. Textile Industry: Hypophosphorous acid finds application in the textile industry as a reducing agent in the production of flame-retardant finishes for fabrics. It reacts with certain compounds to impart flame-retardant properties to textiles, making them safer in high-temperature environments.
  4. Pharmaceuticals: It is utilized as a key intermediate in the synthesis of pharmaceutical compounds, including certain pharmaceutical intermediates and active pharmaceutical ingredients (APIs). Its reducing properties play a crucial role in the manufacture of specific drug substances.
  5. Water Treatment: Hypophosphorous acid is employed in water treatment processes as a reducing agent for the removal of dissolved oxygen from water systems. It helps prevent corrosion and oxidation reactions in industrial water systems and boiler feedwaters.
  6. Photography: In the field of photography, hypophosphorous acid is used as a reducing agent in the production of photographic developers. It helps reduce silver halide crystals to metallic silver, forming the latent image in photographic film and paper.
  7. Chemical Synthesis: It serves as a versatile reagent in organic synthesis reactions, where its reducing properties enable the conversion of functional groups and the formation of various organic compounds.