Industrial Barium Sulfate BaSO4 White Powder, CAS 7727-43-7, for Masterbatch, Coating and Plastic-Filler Assessment
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ColorWhitePhysical formMasterbatch , Powder
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CAS No.7727-43-7Purity85%-88%
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AppearanceWhite PowderApplicationTransparent Masterbatch, Coating, Plastic Filler,
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ClassificationUltra-fine Barium SulfateEINECS No.231-784-4
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Grade StandardIndustrial GradeMolecular FormulaBaSO4
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Other NamesBarium SulfateTypeBarium Sulfate
Masterbatch and coating enquiries should start with the actual barium sulfate grade and its measured material properties. This product is identified as industrial BaSO4, CAS 7727-43-7, and described as white powder for masterbatch, coating and plastic-filler assessment.
Request an assay definition for the offered barium sulfate
Obtain current composition and impurity analysis with the method and reporting basis. Confirm what the assay measures before comparing grades, so the chemical acceptance decision concerns the actual powder rather than an undefined purity description.
Clarify route and particle measurements independently
Ask whether the actual material is natural or precipitated and request supporting grade documentation. Obtain method-defined particle-distribution results; an ultrafine label does not demonstrate nanoscale particles or supply the distribution needed by a specific formulation.
- Chemical and route questions
- Actual grade identity, assay basis, relevant impurities and production-route confirmation.
- Formulation questions
- Required particle, optical or treatment evidence and observations from the intended material system.
Assess the powder in the intended binder or polymer
Describe the masterbatch, coating or plastic-filler role and define the criteria used to judge a relevant sample. A transparent-masterbatch direction does not establish an optical result, and no thixotropy, viscosity-stability or sealant performance follows from the material name.
Review current safety information and any relevant surface-treatment documentation before qualification. Keep the actual grade analysis, particle measurements and formulation observations together, allowing the project’s requirements to determine whether the offered barium sulfate is suitable for that specific duty.
