Of Barium Sulphate
CAS Number:13462-86-7
EINECS:236-664-5
Chemical formula:BaSO4
PACKING:25KG/BAG
Molecular weight:233.3896
Xiamen Ditai Chemicals Co., Ltd. is one of the most reliable manufacturers and suppliers of of barium sulphate in China. Welcome to buy high quality chemical products at competitive price from our factory.
BARIUM SULPHATE
Barium sulphate's versatility stems from its unparalleled combination of density, stability, and safety. From saving lives in radiology to enabling advanced manufacturing, its role is irreplaceable in modern technology. Future innovations, such as nano-BaSO₄ for targeted drug delivery or enhanced environmental cleanup, promise even broader applications.
| Item | Result |
| Purity≥ | 99.20% |
| Moisture≤ | 0.052% |
| Water Soluble Matter≤ | 0.05%% |
| Iron (Fe)≤ | 0.0037% |
| Particle Size (D50) | 0.372 μm |
| Oil Absorption | 16% |
| 325 Mesh Residue≤ | 0.018% |
Environmental And Agricultural Applications(1) Heavy Metal RemediationMechanism: Immobilizes Toxic Metals (Pb²⁺, Cd²⁺) Via Insoluble Sulphate Precipitation.Example: Pb²⁺ + SO₄²⁻ → PbSO₄↓ (Ksp = 1.6×10⁻⁸).Soil/Wastewater Treatment: Used In Mining Sites And Industrial Effluents.(2) Radiation ShieldingNuclear Industry: Mixed With Concrete To Block Gamma/X-Rays In Reactors And Medical Facilities.(3) Limited Role In Soil PH AdjustmentIndirect Effect: May Slowly Release SO₄²⁻ (Via Microbial Oxidation), Mildly Acidifying Alkaline Soils Over Time.Function: Opacifier And Texture Enhancer In:Foundations, lipsticks (improves spreadability).Toothpastes (gentle abrasive).(2) Paper And Printing Inks High Whiteness (≥94%): Used in premium paper coatings for brightness.Ink Formulations: Improves viscosity and print clarity.Key Advantages Over AlternativesProperty BenefitNon-toxicity Safe for medical/food-contact applications.Chemical Inertia Resists acids, bases, and UV degradation. Cost-Effectiveness Cheaper than titanium dioxide (TiO₂) in coatings.Limitations And Safety ConsiderationsBarium Toxicity: Soluble barium compounds (e.g., BaCl₂) are poisonous; ensure only BaSO₄ is used. Dust Inhalation Risk: Powdered form may cause lung irritation (use PPE).Slow Soil Action: Less efficient than lime/sulfur for rapid pH adjustment.
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