Aluminum Hypophosphite

CAS# 7784-22-7

Product Description

Aluminum hypophosphite is a relatively new type of flame retardant with various industrial applications.

Product:

Aluminum Hypophosphite

CAS:

7784-22-7

Synonym:

Phosphinic acid, aluminum salt

Structure:

Typical Characteristics

Appearance

Crystalline powder

Density

1.847 g/cm3

Melting point

220°C

Molecular Weight

215.89

Purity

98%

Uses, Applications & Markets

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We Offer Aluminum Hypophosphite
in various grades

A few of the grades available are listed below:

Aluminum Hypophosphite used in many
industry applications

Aluminum hypophosphite is a chemical compound with various industrial applications. Here are some of its uses:

  1. Flame Retardant: Aluminum hypophosphite is commonly used as a flame retardant additive in polymer formulations, particularly in thermoplastics, thermosets, and composite materials. It functions by releasing phosphoric acid and water vapor, which dilute flammable gases and inhibit the combustion process.
  2. Smoke Suppressant: It serves as a smoke suppressant in various materials, including polymers, textiles, and coatings, by reducing the amount of smoke generated during combustion, thus improving visibility and reducing the risk of smoke inhalation.
  3. Catalyst: Aluminum hypophosphite can act as a catalyst or co-catalyst in certain chemical reactions, such as the polymerization of unsaturated polyester resins, the synthesis of flame retardant additives, and the production of pharmaceutical intermediates.
  4. Chemical Synthesis: It is utilized as a reagent or precursor in organic synthesis reactions, particularly in the production of phosphorus-containing compounds, pharmaceuticals, agricultural chemicals, and specialty polymers.
  5. Electroplating: Aluminum hypophosphite may find applications in electroplating processes as a reducing agent or stabilizing agent to deposit metallic coatings, such as nickel-phosphorus alloys, onto metal substrates for corrosion protection and surface modification.
  6. Hydrometallurgy: It is used in hydrometallurgical processes, such as the extraction and purification of metals from ores or concentrates, as a leaching agent, precipitant, or complexing agent to facilitate metal recovery and purification.