If you're looking for a reliable filler, pigment, or radiopaque agent, barium sulfate for sale is a practical solution trusted across several industries. From paints and plastics to medical diagnostics, its demand continues to grow due to its chemical stability and non-toxic profile. Industries value it for being inert and safe to handle. When looking for barium sulfate for sale, the priority is not only price but also consistent particle size and purity, ensuring compatibility with industrial or laboratory applications. Wholesale and bulk options make it more accessible to paint manufacturers, medical suppliers, and even small-scale R&D operations.
It’s important to understand the types of barium sulfate available before choosing the one that fits your specific use. Precipitated barium sulfate is known for its high whiteness and fine particle size, making it ideal for coatings and pigments. On the other hand, natural or ground barium sulfate, also called barite, is coarser and used extensively in drilling fluids in the oil and gas industry. High-purity pharmaceutical-grade variants are also widely used in X-ray imaging and medical applications. The differences between these types of barium sulfate matter because particle morphology, purity level, and intended use directly impact the final product quality and performance.
Barium sulfate is not just a chemical for labs—it's in more places than you think. In medical imaging, it’s used in suspension form as a contrast agent for X-rays and CT scans. It’s also found in cosmetics to improve coverage and reduce shine. Manufacturers of paints and coatings value barium sulfate for its excellent whiteness and resistance to acid, alkali, and weathering. In plastics, it improves strength and brightness, while in rubber, it enhances hardness. Even in automotive brake linings and ceramic glazes, barium sulfate plays a supporting yet essential role in performance and durability.
When purchasing chemicals, especially in large-scale industries, knowing the CAS number ensures you're sourcing the correct substance. 7727-43-7 is the unique Chemical Abstracts Service number that identifies barium sulfate. This CAS number confirms the material’s identity and purity, essential for regulatory compliance and safe application. Many vendors list 7727-43-7 prominently in their safety data sheets, providing buyers confidence that what they’re purchasing meets their quality and formulation requirements. Especially in medical or regulated environments, knowing 7727-43-7 simplifies inventory management and safety auditing.
BaSO4, the chemical formula for barium sulfate, is valued for more than just its stability—it’s a backbone of formulation science. Whether used in paints, paper, or pharmaceuticals, BaSO4 offers low reactivity with most chemicals, which is why it's suitable for highly sensitive applications. It has a high refractive index and opacity, meaning small amounts go a long way in coating and pigment industries. Its density also makes it ideal for radiation shielding or enhancing the weight of plastics and rubber products. The consistency and versatility of BaSO4 explain why it's still considered indispensable in various production lines.
Barium sulfate is primarily used as a pigment extender in paints and coatings and as a radiopaque agent in medical imaging.
Natural barium sulfate (barite) is coarser and used mainly in drilling, while synthetic (precipitated) barium sulfate offers high purity and fine particles ideal for paints, plastics, and pharmaceuticals.
Barium sulfate is considered non-toxic due to its insolubility in water. It passes safely through the body when used in medical diagnostics but must still be handled with care in powdered form.
You can explore trusted chemical suppliers and visit company websites that specialize in inorganic chemical sales, often offering bulk prices and safety documentation.
BaSO4 enhances product opacity, durability, and brightness. It also increases density and improves thermal and chemical resistance in many formulations.
If your project or business relies on reliable and pure raw materials, now is the perfect time to explore high-quality barium sulfate for sale from trusted chemical manufacturers. Whether you’re seeking a regular supply for production or small quantities for research, browse certified suppliers and chemical company websites today to get the best pricing and quality assurance on BaSO4.