Precipitated Barium Sulfate

Our precipitated barium sulfate is super-fine powder, made from high quality barite, which is white powder with specific gravity 4.50(15℃). It can be soluble in hot concentrated sulfuric acid, but cannot be soluble in water/ organic solvent / acid. The end products have good dispersibility, high whiteness, nice covering power, stable chemical properties.

 

Specification:

Type	GB/T2899-1996 value
BaSO4(as per dry) %	≥98.00
105℃ Volatile substance %	≤0.20
Water soluble substance %	≤0.20
Fe %	≤0.004
Whiteness %	≥95.00
Oil absorption: g/100g	15-20
PH Value: (100g/L water suspention)	6.5-8.0
Fineness( 45μm test Mesh residue)	≤0.10
Distribution of Particle Size:           <10μm                        <5μm                                           <2μm	≥80.00                   ≥60.00                   ≥25.00

 

Precipitated Barium Sulfate Usage :

1, Coating  (water-base,oil-base & powder coating), printing inks;

2, Paper, engineer plastic (shell of household appliance, engineer plastic) ,electrical insulating plastic, rubber products, storage battery cathode expanding agent;

3, Ceramic,enamel, and others barium salt.

 

Packaging:

In plastic woven bags of 25kg net each, 40 bags per pallet, 20T per 20GP.

We can do packaging 500kg or 1000kg per bag if you demand.

Note: stored in a dry and clean storage.

 

 

What is the use of precipitated barium sulphate?

Precipitated barium sulfate, also known as blanc fixe, is a white crystalline solid with various applications across different industries due to its unique properties. Here are some of its primary uses:

 

Paints and Coatings: Precipitated barium sulfate is widely used as a pigment and filler in paints, coatings, and varnishes. Its high density, brightness, and inertness enhance the opacity, whiteness, and smoothness of the coatings. It also improves the resistance to weathering and chemical degradation.

 

Plastics and Polymers: In the plastics industry, barium sulfate serves as a filler to improve the strength, stiffness, and impact resistance of plastic products. It also enhances the brightness and surface gloss of the finished products. It's commonly used in high-gloss, thermoplastics, and thermoset plastics.

 

Rubber: In rubber manufacturing, precipitated barium sulfate is used as a filler to increase the rubber's weight and improve its resistance to acid and alkali attacks. It also aids in enhancing the mechanical properties and smoothness of the rubber.

 

Paper: Barium sulfate is used in the paper industry to improve the whiteness, opacity, and gloss of paper products. It helps achieve a high-quality finish and smooth surface on specialty papers and photographic paper.

 

Cosmetics: Due to its inert nature and fine particle size, precipitated barium sulfate is used in cosmetics and personal care products, such as powders and foundations, to provide a smooth texture, better coverage, and a matte finish without causing skin irritation.

 

Pharmaceuticals: In the medical field, barium sulfate is used as a radiopaque agent for X-ray imaging and other diagnostic procedures. It helps to provide clear images of the gastrointestinal tract by absorbing X-rays and making the structures more visible.

 

Radiation Shielding: Given its high density, barium sulfate is also used in certain applications requiring radiation shielding, such as in protective coatings and materials to block X-ray and gamma-ray radiation.

 

Industrial Applications: Precipitated barium sulfate is used in various other industrial applications, including as a component in ceramics, glass, and brake linings, where it enhances the properties and performance of the final products.

 

 

Advantages of precipitated barium sulfate

Precipitated barium sulfate (BaSO₄) is a versatile compound with numerous applications across various industries. Here are some of the key advantages:

 

1. High Purity and Consistency
Controlled Particle Size: The precipitation process allows for precise control over the particle size, leading to a consistent product that meets specific industrial requirements.
Minimal Impurities: The controlled production process ensures a high-purity product, free from contaminants that might affect performance.

 

2. Excellent Whiteness and Brightness
Optical Properties: Precipitated barium sulfate is highly valued for its exceptional whiteness and brightness, making it an ideal choice for applications in paints, coatings, and plastics where aesthetic qualities are important.

 

3. Chemical Inertness
Resistance to Chemicals: It is chemically inert, meaning it does not react with other substances, which is crucial for applications in aggressive environments or where chemical stability is required.

 

4. High Density and Specific Gravity
Enhanced Weight: With a high specific gravity, precipitated barium sulfate is used to increase the weight and density of products, such as in the drilling fluids in the oil and gas industry.

 

5. Radiopacity
Medical Imaging: Its radiopaque properties make it valuable in medical imaging, especially in X-ray contrast agents, as it effectively blocks X-rays and provides clear images.

 

6. Improved Dispersion and Stability
Even Distribution: Due to its fine particle size, precipitated barium sulfate disperses evenly in various mediums, contributing to the stability and homogeneity of the final product.

 

7. Cost-Effective
Affordable Filler: It serves as an economical filler material in various applications, such as plastics and rubber, without compromising the quality of the end product.

 

8. Environmental Safety
Non-Toxic: Precipitated barium sulfate is non-toxic and safe to handle, making it suitable for use in consumer goods and environmentally sensitive applications.

 

Precipitated barium sulfate's unique properties make it an essential component in a wide range of industrial and consumer applications.

 

What is the difference between precipitated barium sulfate and modified barium sulfate?

What is the difference between barite powder and precipitated barium sulfate?

Why Precipitated Barium Sulfate Is a Remarkable Chemical?

Which Industries Utilize Precipitated Barium Sulfate?

Natural Barium Sulphate VS Precipitated Barium Sulphate