XM-PB80 Precipitated Barium Sulfate for Paint and Particle-Size Evaluation, 98% Purity
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ColorWhite
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CAS No.7727-43-7Purity98%
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AppearanceWhite PosderApplicationpaint, coating, plastic,battery,enamels,printing
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ClassificationSulphateGrade StandardIndustrial Grade
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Molecular FormulaBaSO4Other NamesBariate
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TypeBarium SulfateModel NumberXM-PB80
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D500.08Whiteness98
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PH value7-9Oil absorption20±2
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BaSO4 Content98CertificationISO
XM-PB80 is an industrial barium sulfate material with a precipitated designation and 98% purity for paint evaluation. A fine-particle or high-gloss enquiry should define the actual measured powder and film criteria before the proposed grade is compared with another sulfate.
Establish a measured size basis for XM-PB80
Request an explicit D50 unit, measurement method and relevant particle distribution for the offered material. A nano or super-fine description does not supply that information, so avoid treating an unqualified numerical entry as a confirmed nanometre specification.
Make the paint-gloss target specific
Define the actual binder, film preparation and optical reference needed for a meaningful gloss comparison. Confirm the scale and test basis behind the whiteness criterion as well, since a chemical-purity percentage and a white appearance do not quantify a finished coating's optical result.
- Chemical criterion
- Use the stated 98% purity with current analysis and relevant impurity limits.
- pH criterion
- The 7–9 range requires a defined preparation and measurement procedure.
- Absorption comparison
- Obtain the actual oil-absorption unit and test method before comparing the offered grade with another powder.
Qualify other material directions independently
Plastic, battery, enamel and printing uses are also identified, with a distinct role and specification needed for each. A paint trial does not establish suitability or performance in those systems, and an ISO requirement needs an applicable current document rather than a certificate label.
For XM-PB80, connect the confirmed composition and measured particle criteria to a representative paint formulation. The actual optical and processing assessment should establish the material decision, with any size or gloss claim supported for the offered grade and intended system.
