XM-PB08 Precipitated Barium Sulphate White Powder for Paint and Coating Trials, D50 0.3 Micron
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Particle-size designationD50 specifiedColorWhite
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Physical formPowder
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CAS No.7727-43-7Purity94%
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AppearanceWhite PowderApplicationPaint industry
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ClassificationSulphateGrade StandardIndustrial Grade
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Molecular FormulaBaSO4TypeBarium Sulfate
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Model NumberXM-PB08BaSO4 purity>98.5%
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D50 Particle size0.3 micronUsagePaint
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CertificateRoHSHs code25111000.00
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ph7+-0.5Loss on ignition1.2
XM-PB08 is an industrial white barium sulphate powder with a precipitated designation and a D50 of 0.3 micron. For paint and coating evaluation, confirm the actual chemical assay and proposed grade before comparing the fine powder with another formulation ingredient.
Obtain a committed XM-PB08 assay
Request a current product-specific analysis giving an unambiguous sulfate purity criterion and relevant impurity limits. The proposed paint project should connect its material requirements to the actual offered grade rather than choosing a composition from a broad high-purity description.
Use the 0.3 micron median with a full test basis
The D50 describes a median-size criterion rather than the complete distribution required by every paint process. Obtain the measured curve, method and relevant treatment information, then assess the actual binder instead of assuming dispersion or a particular film appearance from the fine median alone.
- pH criterion
- Use the 7±0.5 range with an agreed preparation and measurement procedure.
- Ignition-loss comparison
- Request the actual unit and test conditions where the project requires an ignition-loss criterion.
- Grade documentation
- Obtain current technical and safety information with confirmed chemical identity and the offered material route.
Approve the sulfate through the intended coating trial
Define the paint binder, sulfate role and processing and optical tests that will determine XM-PB08 acceptance. A white-powder appearance or precipitated designation does not establish a measured hiding result, and any RoHS requirement needs applicable current evidence for the actual material.
For this XM-PB08 enquiry, establish the committed assay and measured powder specification before a representative formulation comparison. The actual coating results and relevant product documents should determine whether the proposed sulfate meets the project's process and finish requirements.


