Natural Industrial Barite Barium Sulfate Powder ≥85% BaSO4 for Superfine-Grade Formulation Enquiries
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ColorWhitePhysical formPowder
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CAS No.7727-43-43-7PurityBaSO4 ≥85.0%
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AppearanceWhite Fine PowderApplicationPaint, Ink, Plastic, Rubber, Powder Coating
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ClassificationSulphateEINECS No.231-784-4
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Grade StandardIndustrial GradeMolecular FormulaBaSO4
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Other NamesBarite Powder, Heavy SparTypeBarium Sulfate
Use material requirements to organize a natural-barite comparison. This industrial barium sulfate BaSO4 is described as white fine powder with stated BaSO4 ≥85.0%, for paint, ink, plastic, rubber and powder-coating enquiries that require qualification in the intended formulation.
Identify the evidence needed for chemical acceptance
Request a current sample analysis and the relevant impurity results. Keep the minimum BaSO4 content distinct from an exact composition. Confirm the proposed grade's identification in matched technical, analysis and safety documents and use its material reference throughout the comparison.
Identify how the physical grade is measured
Ask for particle-distribution or sieve measurements with the method and reported metric. Fine or superfine wording does not establish numerical size or a mesh fraction. If numerical whiteness matters, obtain an optical report rather than treating white appearance as a measured value.
Add other properties to the enquiry where required
Request density and surface-treatment evidence independently when relevant to formulation acceptance. Neither is established by the natural-barite name or minimum content alone.
Identify the actual system used for evaluation
Describe the paint, ink or compound and agree representative assessment conditions for the proposed powder. Qualify the other named applications independently rather than assuming equivalent finished-product behaviour. Keep the sample identity, criteria and observations with the linked report set. No verified dispersion, gloss, opacity or loading ratio follows from the chemical name and superfine designation, and no universal formulation result is established.
