Barium Sulfate

CAS# 7727-43-7

Product Description

Barium sulfate is a chemical compound with various industrial, medical, and commercial applications.

Product:

Barium Sulfate

CAS:

7727-43-7

Synonym:

Barite; Barytes

Structure:

Typical Characteristics

Appearance

White, crystalline solid

Boiling point

1600 °C

Density

4.25 - 4.5 g/cm3

Melting point

1580 °C

Molecular Weight

233.39

Odor

Odorless

Purity

99%

Refractive index

1.637

get a quote

We Offer Barium Sulfate
in various grades

A few of the grades available are listed below:

Barium Sulfate used in many
industry applications

Barium sulfate is a chemical compound with various industrial, medical, and commercial applications. Here are some of its uses:

  1. Radiographic Imaging: Barium sulfate is commonly used as a contrast agent in radiographic imaging procedures, such as barium swallow tests and barium enemas, to enhance visualization of the gastrointestinal tract in X-ray examinations.
  2. Paints and Coatings: It is utilized as a pigment extender and filler in the production of paints, coatings, and printing inks, where barium sulfate improves opacity, brightness, and resistance to ultraviolet (UV) radiation.
  3. Oil and Gas Drilling Fluids: Barium sulfate is used as a weighting agent or drilling mud additive in oil and gas drilling fluids to control formation pressures, prevent blowouts, and stabilize boreholes during drilling operations.
  4. Plastics and Rubber: It finds application as a filler and reinforcing agent in the production of plastics, rubber compounds, and thermosetting resins, where barium sulfate improves dimensional stability, hardness, and scratch resistance.
  5. Medical Diagnostics: Barium sulfate suspensions are used in medical diagnostics for imaging studies such as barium swallow tests, barium enemas, and gastrointestinal tract examinations, where they provide contrast enhancement for X-ray and computed tomography (CT) scans.
  6. Textile Industry: It is employed as a filler in textile sizing formulations to improve fabric stiffness, weight, and resistance to wrinkling during weaving and finishing processes.
  7. Ceramics and Glass: Barium sulfate serves as a flux and opacifying agent in ceramic glazes and glass formulations, where it promotes melting, reduces shrinkage, and imparts opacity or translucency to finished products.
  8. Adhesives and Sealants: It may be used as a filler or thickening agent in the production of adhesives, sealants, and caulks to improve viscosity, bonding strength, and resistance to sagging or settling.
  9. Paper Industry: Barium sulfate is added to paper and paperboard products as a filler or coating pigment to improve brightness, opacity, and printability, as well as to control ink absorption and enhance surface smoothness.
  10. Electronics and Electrical Insulation: It is used in certain electronic and electrical insulation materials, such as high-voltage cables, where barium sulfate serves as a filler to enhance dielectric strength and reduce electrical conductivity.