EverStar Group manufactures premium Light Barium Carbonate (BaCO₃ ≥99.2%) with an ultra-fine particle size of D50 1-3 μm, specifically engineered for Applications demanding excellent reactivity and uniform dispersion. With over 13 years of chemical manufacturing expertise and on-site inventory exceeding 5,000 tons, we guarantee stable batch-to-batch quality and fast delivery to your production line. Our product features exceptionally low iron content (Fe₂O₃ ≤0.005%) and minimal moisture (≤0.3%), making it your reliable choice for optical glass, ceramic glazes, brick efflorescence prevention, and electronic component manufacturing. Backed by EU REACH compliance and ISO Certifications, we offer factory-direct pricing with professional technical support.

Your generation prepare needs reliable execution. Our accelerated barium carbonate accomplishes D50 1-3 μm through controlled carbonization, conveying 2-3× speedier response rates compared to common ground options. This fine molecule structure gives a surface region of 5-15 m²/g, guaranteeing quick disintegration in corrosive frameworks and total integration into ceramic bodies and glass melts.
Impurities compromise your last item quality. We keep up Fe₂O₃ levels underneath 0.005% and HCl insolubles beneath 0.15%, avoiding color twisting in white ceramics and optical glass. This high-purity detail kills cross section mutilations in barium ferrite magnets and PTC thermistors, keeping your electronic components inside strict resilience ranges.
Handling tidy moderates down your workflow. Our imaginative granulated review (0.5-2.0 mm) offers dust-free taking care of whereas keeping up great reactivity for mechanized dosing frameworks in brick and tile fabricating. You get the execution benefits of fine powder without the tidy administration challenges.
| Parameter | Specification | Benefit to Your Process |
|---|---|---|
| Appearance | White fine powder | Consistent quality indicator |
| BaCO₃ Content | ≥99.2% | Maximum active ingredient |
| Moisture | ≤0.3% | Stable storage & handling |
| Fe₂O₃ | ≤0.005% | Color-neutral in glazes |
| HCl Insoluble | ≤0.15% | Clean downstream processing |
| Particle Size | D50 1-3 μm | Superior dispersion |
| Bulk Density | 0.4-0.8 g/cm³ | Easy mixing & suspension |
| CAS Number | 513-77-9 | Regulatory compliance |
| Packaging | 25kg / 1000kg bag | Flexible order sizes |
Note: Product specifications may be adjusted during product iteration and optimization. Please submit your inquiry to us for the latest data and official COA documents.
Key Industrial Applications Brick & Tile Manufacturing
Efflorescence ruins your product appearance and customer satisfaction. Adding 0.5-2% of our material to clay bodies effectively prevents white salt deposits by converting soluble sulfates into insoluble barium sulfate. Our granulated form ensures uniform distribution throughout the mix, eliminating the localized concentration issues that cause inconsistent results.
You need precise refractive index control without lead toxicity. Our high-purity Light Barium Carbonate grade serves as a flux and clarifying agent, increasing light refraction while enhancing thermal shock resistance in high-vacuum applications. The ultra-low iron content maintains crystal clarity in optical glass formulations.
Glaze crazing and sedimentation disrupt your automated production lines. We provide excellent suspension stability in glaze slurries, lowering melting points while preventing crack formation during cooling. The fine particle size ensures complete dissolution, avoiding defects in your finished ceramics.
Impurities cause device failures in sensitive electronics. Our product serves as a precursor for barium ferrites and PTC thermistors, where chemical homogeneity directly impacts magnetic properties and electrical performance. Consistent purity across every batch means predictable sintering results.

If you manufacture bricks or tiles at scale, our granulated specification (0.5-2.0 mm) solves critical operational challenges:
This form factor delivers the same high purity and performance while addressing the practical needs of high-volume manufacturing environments.
You pay producer costs, not agent markups. Our 5,000+ ton on-site stock guarantees quick accessibility for both trial orders and full holder loads. We keep up 99.5% on-time conveyance execution over 50+ countries.
Your application may require particular molecule estimate dispersions or bulk thickness ranges. Our in-house R&D research facility creates custom details inside 24 hours, supported by thorough testing to coordinate your correct handle requirements.
Every clump experiences total examination from crude fabric assessment through last item confirmation. Our compliance with EU REACH and worldwide guidelines gives you certainty in administrative documentation for worldwide markets.
Our chemical engineers give full lifecycle support—from beginning item choice through handle optimization and investigating. You get responsive answers to specialized questions, not fair arrange fulfillment.

Q: How does light review compare to overwhelming review for my application?
A: The light adaptation highlights better particles (D50 1-3 μm vs. 5-15 μm) and lower bulk thickness (0.8 g/cm³ vs. 1.6 g/cm³), giving 2-3× speedier reactivity. For brick efflorescence control, we prescribe light review for ideal execution. In glass and ceramics, both work—your choice depends on fetched contemplations and clean dealing with capabilities. Our granular alternative gives you light-grade execution without tidy concerns.
Q: Will this influence the color of my ceramic products?
A: When press and sulfur stay underneath detail limits (Fe < 0.002%), the fabric remains color-neutral and can really upgrade brightness in certain white coats. Our Fe₂O₃ ≤0.005% detail gives an additional security edge for color-critical applications.
Q: What are legitimate capacity requirements?
A: Store in a dry, ventilated distribution center absent from dampness sources. Whereas chemically steady, the fabric is marginally hygroscopic—compromised bundling can retain CO2 and dampness, influencing measure values over time. Fixed bundling keeps up quality for expanded periods.
Q: How do HCl insolubles affect downstream chemical synthesis?
A: Tall insolubles show debasements that clog filtration hardware and decrease virtue in barium salt generation. Our ≤0.15% detail guarantees clean handling in your chemical change steps.
Q: Is this consistent with lead-free glass formulations?
A: Yes. This fabric serves as a essential lead oxide substitution, accomplishing tall refractive files without lead poisonous quality concerns. It's broadly embraced in cutting edge optical glass formulas assembly natural regulations.
Q: Can I ask tests for testing?
A: Completely. We give free tests for item assessment and handle confirmation. Contact our specialized group at info@cneverstar.com to examine your particular application necessities and get custom fitted suggestions.
Our experienced account managers provide one-on-one Light Barium Carbonate service from initial consultation through ongoing technical support.
Contact Us today: info@cneverstar.com