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Precipitated barium sulphate
keyword:
Barium Sulfate
Barium sulphate
BaSO4
Precipitated barium sulphate
Product information
Molecular Formula: BaSO₄
Molecular Weight: 233.39
H.S. Code: 2833.27.00
EINECS: 231-784-4
CAS Number: 7727-43-7
Applications & Uses:
1.Medical Imaging: Radiopaque agent in X-ray contrast media for gastrointestinal diagnostics.
2.Paints & Coatings: High-density filler for corrosion-resistant primers and marine paints.
3.Plastics & Rubber: Improves stiffness, UV resistance, and acid scavenging.
4.Oil/Gas Drilling: Weighting agent in drilling fluids to control well pressure.
5.Paper Industry: Coating additive for improved brightness and smoothness.
Specification
Item | Standard |
Purity BaSO4 | ≥ 98.0% |
105 ℃Volatile matter | ≤ 0.2% |
Water soluble | ≤ 0.30% |
Fe | ≤ 0.003% |
Whiteness | ≥ 94.0% |
Oil absorption | 10-30 g/100g |
PH value | 6.5-9.0 |
Fitness (45µm residue) | ≤ 0.05% |
Sulfur (S) | ≤ 0.003% |
Median Particle Size D(50) um | ≤ 2.0 |
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Hengyang Jinnuo Chemical Co., Ltd
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Tel: +86-734-8295322
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Email: sales@jinnuo-chem.com
