Natural Industrial Barium Sulfate BaSO4 ≥85% White Fine Barite Powder for Superfine-Grade Assessment
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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
The formulation brief should identify which properties a proposed barite grade must demonstrate. This industrial natural barium sulfate BaSO4 is described as white fine powder with stated BaSO4 ≥85.0%, for paint, ink, plastic, rubber and powder-coating assessment.
Match the measured grading to the brief
Ask for the particle-distribution or sieve report, method and material reference. Fine or superfine wording alone does not define a numerical size or a mesh fraction. Compare the actual results with the intended system's physical acceptance criteria.
Match composition and optical evidence separately
Request current BaSO4 and relevant impurity analysis for the offered grade. The minimum content is not an exact sample composition. White appearance is qualitative, so obtain an optical report with its method if numerical whiteness is needed for the material decision.
Keep identification with the report set
Confirm the actual grade in current technical, analysis and safety documents. Request density or surface-treatment information separately where those properties matter to the assessment; neither is established by the barite name.
Match evaluation conditions to the application
Agree representative criteria for the actual paint, ink or compound and retain the conditions and observations with the sample reference. Assess other named applications independently rather than assuming a shared finished-product result. No verified dispersion, gloss, opacity, loading ratio or universal formulation performance is established by the natural-barium-sulfate designation, content minimum or superfine description alone.

