Barium Sulfate BaSO4 Powder for Battery Separator Coating Material Qualification
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ColorWhitePhysical formPowder
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CAS No.7727-43-7Purity<85%
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Appearancewhite powderApplicationHigh-End Functional Materials
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ClassificationSulphateEINECS No.231-784-4
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Grade StandardIndustrial GradeMolecular FormulaBaSO4
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TypeBarium Sulfate
A battery-separator-coating enquiry needs a documented material grade before a powder is shortlisted. This industrial white powder is identified as barium sulfate, BaSO4. Its intended coating discussion requires confirmation of the proposed assay, particle specification and application acceptance criteria before the sample can be judged.
Confirm the barium sulfate grade before making a purity comparison
Request a technical specification and batch analysis tied to the actual powder being offered. The chemical name and visible white appearance do not establish its assay or impurity limits. Use the confirmed documents to define what the buyer will accept rather than relying on a broad high-purity description.
Make particle evidence part of the separator-coating brief
Ask for the measured distribution and the test method relevant to the proposed grade. A fineness term does not substitute for those results. The project team should identify which particle and coating tests will govern the material comparison.
Distinguish raw-powder acceptance from battery-system qualification
A battery-separator-coating application name identifies an enquiry direction. It does not demonstrate compatibility with a particular coating system, or establish battery performance or safety. Those conclusions require the actual project's controlled qualification and acceptance evidence.
The supplied identifier is CAS 7727-43-7, with the formula BaSO4. Keep that identity and the industrial white-powder form attached to the grade documents and sample request. A useful technical package should connect the confirmed assay, particle measurements and application brief so that the relevant reviewers can assess a defined material without assuming unverified performance.
