Potassium Tetraborate

CAS# 12045-78-2

Product Description

Potassium tetraborate, also known as potassium borate, finds several industrial applications across various sectors. 

Product:

Potassium Tetraborate

CAS:

12045-78-2

Synonym:

Boric acid, dipotassium salt, tetrahydrate; Potassium tetraborate tetrahydrate

Structure:

Typical Characteristics

Appearance

White powder

Density

1.74 g/cm3

Melting point

850 °C

Molecular Weight

305.50

Odor

Odorless

Purity

≥99.5%

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We Offer Potassium Tetraborate
in various grades

A few of the grades available are listed below:

Potassium Tetraborate used in many
industry applications

Potassium tetraborate, also known as potassium borate, finds several industrial applications across various sectors. Here are some of its uses:

  1. Flux in Metallurgy: Potassium tetraborate serves as a flux in metallurgical processes, particularly in the welding and soldering of metals. It helps lower the melting point of metal oxides and facilitates the removal of surface oxides, improving the wetting and adhesion of solder materials.
  2. Fire Retardant: In the manufacturing of fire-retardant materials, potassium tetraborate is used as a flame retardant additive. It helps inhibit combustion and reduce the spread of flames by releasing water vapor and forming a protective char layer when exposed to heat.
  3. Corrosion Inhibitor: Potassium tetraborate finds applications as a corrosion inhibitor in various metalworking processes and cooling systems. It forms a protective film on metal surfaces, preventing corrosion and extending the lifespan of equipment and infrastructure.
  4. Ceramic Glazes: In the ceramics industry, potassium tetraborate is utilized in the formulation of glazes and enamels. It acts as a flux, lowering the melting point of glaze components and promoting the fusion of particles during firing, resulting in smooth, glossy, and durable ceramic finishes.
  5. Wood Preservative: Potassium tetraborate solutions are sometimes used as wood preservatives to protect timber against fungal decay and insect damage. They penetrate the wood fibers and inhibit the growth of wood-destroying organisms, prolonging the service life of treated wood products.
  6. Buffer Solution: Potassium tetraborate can be employed in laboratory settings as a component of buffer solutions. It helps maintain a stable pH environment and prevents drastic changes in acidity or alkalinity during chemical reactions or analytical procedures.