Barium Sulphate Barite Powder, 98% Min, for Rubber Filler, Paint and Printing Ink Enquiries
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ColorWhitePhysical formPowder
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CAS No.7727-43-7Purity98%min
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Appearancewhite powderApplicationpaint,printing inkling,rubber
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ClassificationSulphateEINECS No.231-784-4
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Grade StandardIndustrial GradeMolecular FormulaBaO4S
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Other NamesbaritopgpowderTypeBarium Sulfate
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CAS7727-43-7Melting point1580 °C
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Boiling pointdecomposes at 1580℃ [KIR78]density4.5
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solubilitywater: insoluble
A rubber filler search often starts with barite or baryte terminology, but choosing a powder also requires a clear compound target. This industrial barium sulfate is offered as white powder with a stated purity of 98% minimum, giving the enquiry a defined chemical and assay starting point.
Connecting barite powder to the rubber compound
Rubber filler is a named application for this material. Ask which mineral or manufacturing route applies to the offered grade, then compare its particle distribution and any treatment with the mixing process you intend to use.
A useful trial should address the properties that matter in the finished compound. Do not interpret the purity figure as proof of reinforcement, processing ease or a particular dispersion result.
Paint and ink need their own comparison
Paint and printing ink are also identified application contexts. Their binder, appearance target and processing requirements can differ from those of a rubber formulation, so a successful enquiry in one system does not establish acceptance in another.
- For a rubber trial
- Identify the compound and the acceptance measurements before comparing grades.
- For a coating or ink trial
- Request the relevant particle, treatment and optical test information for the intended binder.
Qualifying the actual sulfate sample
The stated formula is BaO4S, and the powder is described as insoluble in water. Neither fact supplies a density specification or a thermal processing limit.
Request current identity and assay records together with density units and the relevant thermal report. Use the sample assessment to establish suitability before treating this barite powder enquiry as an approved formulation choice.
