Fluorosilicic Acid

CAS# 16961-83-4

Product Description

Fluorosilicic acid, also known as hydrofluorosilicic acid or hexafluorosilicic acid, is a chemical compound derived from the production of phosphate fertilizers and is commonly used in various industrial and municipal applications.

Product:

Fluorosilicic Acid

CAS:

16961-83-4

Synonym:

Hexafluorosilicic acid; Hydrogen hexafluorosilicate; Fluosilicic acid; Dihydrogen hexafluorosilicate

Structure:

Typical Characteristics

Appearance

Colorless liquid

Boiling point

108.5 °C

Density

1.31 g/cm3

Melting point

< −30 °C

Molecular Weight

144.09

Odor

Pungent odor

Purity

33.5-35%

Refractive index

1.3465

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We Offer Fluorosilicic Acid
in various grades

A few of the grades available are listed below:

Fluorosilicic Acid used in many
industry applications

Fluorosilicic acid, also known as hydrofluorosilicic acid or hexafluorosilicic acid, is a chemical compound derived from the production of phosphate fertilizers and is commonly used in various industrial and municipal applications. Here are some of its industrial uses:

  1. Water Fluoridation: Fluorosilicic acid is often utilized in water fluoridation programs to adjust the fluoride content of drinking water. It is added to public water supplies to help prevent tooth decay and promote dental health by providing a controlled and consistent level of fluoride ion concentration.
  2. Industrial Applications: Fluorosilicic acid is employed in various industrial processes, such as metal surface treatment, aluminum production, glass etching, and uranium ore processing. It serves as a source of fluoride ions for metal finishing, corrosion inhibition, and chemical synthesis applications.
  3. Fluoride Compounds: Fluorosilicic acid is a precursor for the production of other fluoride compounds, including sodium fluoride, potassium fluoride, and cryolite. These compounds are used in diverse industrial sectors, such as aluminum smelting, ceramics manufacturing, electroplating, and pesticide production.
  4. Chemical Synthesis: Fluorosilicic acid is utilized as a reagent or catalyst in various chemical synthesis reactions. It participates in organic and inorganic transformations, such as fluorination reactions, polymerization processes, and the preparation of specialty chemicals, pharmaceuticals, and agricultural products.
  5. Corrosion Control: Fluorosilicic acid is sometimes added to industrial cooling water systems and metalworking fluids as a corrosion inhibitor. It helps to protect metal surfaces from corrosion and scale formation by forming a protective layer or passivating film on the metal substrate.
  6. Other Applications: Fluorosilicic acid finds occasional use in certain niche applications, including wood preservation, soil stabilization, and masonry cleaning. It may also be employed as a pH adjuster, chemical intermediate, or laboratory reagent in specialized industries and research settings.