Barium Carbonate BaCO3 Powder, 99% Minimum Purity for Optical Glass, Ferrite Magnet and Electronic Component Trials
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Particle-size designationMesh designationColorWhite
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Physical formPowder
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CAS No.513-77-9Purity99.0%
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AppearanceWhite PowderApplicationCeramics, Glass, Ferrite, Electronic Industry, Ceramics, Glass, Ferrite, Electronic Industry, Enamel
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ClassificationCarbonateEINECS No.208-167-3
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Grade StandardIndustrial GradeMolecular FormulaBaCO3
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Other NamesCarbonic Acid Barium SaltTypeBarium Carbonate
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Product NameBarium CarbonateDensity4.43 g/cm³
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Melting Point811°C (Decomposes)SolubilityInsoluble in Water
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Particle Size325 MeshStorageCool, Dry and Well-Ventilated Place
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Shelf Life24 MonthsPackaging25kg PP Woven Bag / 1000kg Jumbo Bag
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SampleAvailable
Optical glass, ferrite magnet and electronic component projects can use this barium carbonate enquiry to define the actual material grade they require. The industrial white BaCO3 powder carries a 99% minimum purity designation and a 325 mesh criterion, without establishing a finished product's optical, magnetic or electrical performance.
Set optical-glass acceptance beyond the carbonate assay
Confirm current composition and relevant impurity limits against the intended glass role and process. The minimum purity designation is one chemical criterion; representative process and finished-material tests are still needed for the actual optical-glass application.
- Ferrite magnet direction
- Define the proposed carbonate role and the material and process acceptance requirements of the project.
- Electronic component direction
- Request the relevant grade criteria and qualification evidence for the actual component process.
- Physical comparison
- Agree the 325 mesh basis, actual distribution and density method for the reported 4.43 g/cm3.
Require defined physical and thermal test methods
Confirm the applicable basis for the water-insolubility description rather than expanding it into every process environment. The mixed thermal-event label needs clarification before a temperature requirement is applied, and mesh should remain distinct from an unreported median particle size.
Verify the actual offered grade and document scope
Obtain current technical, analysis and safety documents, plus any applicable ISO certification with its actual scope. Confirm the cool, dry and well-ventilated storage direction and the conditions supporting the offered material's shelf life.
For this carbonate comparison, pair confirmed chemical and physical criteria with the relevant project's acceptance tests. Qualification in one of the identified industrial directions should not be transferred to another system without its own evidence.




