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ColorWhitePhysical formPowder
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CAS No.13462-86-7Purity97%
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Appearancewhite powderApplicationplastic,coating,print,battery
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ClassificationSulphateGrade StandardIndustrial Grade
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Molecular FormulaBaSO4TypeBarium Sulfate
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PH7-9Whiteness93
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D5010.2oil absorption13-15
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certificationISOBaSO4 Content97
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specificgravity4.4
A composition-led paint enquiry can start with this natural barium sulfate's stated purity of 97%. The material is a white industrial powder identified as BaSO4, with pH of 7–9 and specific gravity of 4.4. Paint is an explicit application direction for further assessment.
Make the assay relevant to the paint requirement
Request current analysis for the sample being evaluated and identify which constituent limits matter to the intended formulation. Compare the analytical basis with the project's acceptance criteria. A purity statement does not independently answer questions about dispersion, coating appearance or long-term paint behaviour.
Define the missing particle comparison
Ask for a complete particle-size distribution with units and the measurement method. Establish the powder profile required by the intended paint before deciding whether a candidate is suitable. Keep the whiteness scale and oil-absorption basis with the same technical report so that comparisons use equivalent measurements.
Interpret relative gravity without changing the property
Confirm the method and reference conditions for the stated specific gravity of 4.4. It should not replace a bulk-density measurement in a processing or storage calculation. Likewise, the pH range should be reviewed with its test method rather than used as a universal compatibility assurance.
Test the binder that will actually be used
Evaluate the selected powder in the intended paint system and record the result against agreed criteria. Coating, plastic, printing and battery enquiries require their own application evidence. Request any required identity and certificate documents alongside the sample before final material acceptance.
