EverStar Group delivers premium Heavy Barium Carbonate (BaCO₃ ≥99.2%, density 4.3 g/cm³) manufactured in our ISO-compliant chemical production facility with over 13 years of industrial chemical expertise. Our heavy-grade barium carbonate features exceptionally low iron content (Fe₂O₃ ≤0.005%), controlled particle distribution, and consistent bulk density ranging from 1.8 to 2.2 g/cm³. This ensures superior performance in radiation shielding glass, ceramic glazes, and magnetic material production. Unlike light-grade alternatives, our product minimizes dust pollution during handling, prevents material segregation in pneumatic transport systems, and improves melting efficiency in high-temperature furnaces. With 5,000+ tons of inventory capacity and 99.5% on-time delivery to over 50 countries, we provide factory-direct pricing and 24-hour technical support for your specialized Applications.

| Parameter | Specification |
|---|---|
| Appearance | White to off-white powder |
| BaCO₃ Content | ≥99.2% |
| Moisture | ≤0.3% |
| Fe₂O₃ (Iron Content) | ≤0.005% |
| True Density | 4.3 g/cm³ |
| Bulk Density | 1.8–2.2 g/cm³ |
| CAS Number | 513-77-9 |
| Packaging | 25kg / 1000kg bag |
| Compliance | GB/T 1614-2021, EU REACH |
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.
Why Choose EverStar's Heavy-Grade Barium Carbonate?High Bulk Density for Stable Processing
Our product's prevalent bulk thickness (4.3 g/cm³) conveys substantial benefits to your generation line. You'll involvement decreased clean outflows in production line situations, ensuring laborer wellbeing and minimizing hardware defilement. The heavier particles stand up to pneumatic carry-over in heater vents, decreasing crude fabric squander by up to 15% compared to light-grade alternatives.
With press substance entirely controlled underneath 0.005%, our item meets the requesting necessities of optical-grade radiation protecting glass. This avoids undesirable yellow or brown discoloration in your last items, guaranteeing crystal-clear straightforwardness in restorative X-ray defensive screens and atomic office seeing windows.
Our progressed processing and classification frameworks convey batch-to-batch consistency in molecule measure. This consistency guarantees unsurprising softening behavior in glass heaters and steady suspension in ceramic coats, dispensing with generation inconstancy that can lead to quality defects.
Produced through carbonation of filtered barium sulfide arrangement determined from common barite metal, our fabricating prepare combines cost-effectiveness with natural obligation. You advantage from competitive estimating without compromising on quality guidelines.

Your medical diagnostic equipment rooms and nuclear facilities require reliable X-ray and gamma radiation protection. Our Heavy Barium Carbonate provides 65-70% BaO content in the glass matrix, absorbing ionizing radiation through the photoelectric effect. The high atomic number of barium (Z=56) makes it exceptionally effective for:
The heavy grade ensures homogeneous melting at 1,400-1,600°C, preventing stratification defects that compromise protective performance.
In large-scale ceramic manufacturing, our product functions as a critical fluxing agent. You'll achieve:
The controlled particle size prevents clogging in spray application systems, maintaining consistent coating thickness across production batches.
When producing barium ferrite permanent magnets for automotive motors and electronic components, stoichiometric precision is essential. Our heavy-grade material ensures:
The low moisture content (≤0.3%) prevents gas evolution defects that create porosity in sintered magnets.
EverStar's in-house research facility conducts comprehensive quality confirmation on each generation batch:
Chemical Immaculateness Examination: Acid-base titration affirms BaCO₃ substance surpasses 99.2%, guaranteeing adequate responsive barium for your processes.
Iron Substance Testing: Spectrophotometric examination ensures Fe₂O₃ remains underneath 0.005%, avoiding discoloration in optical applications.
Density Estimation: Tapped and bulk thickness tests confirm heavy-grade classification, recognizing our item from light-grade alternatives.
Particle Estimate Dispersion: Strainer investigation on 120/325 work guarantees uniform molecule estimate, basic for unsurprising softening and blending behavior.
Moisture & Sulfur Control: Gravimetric strategies screen dampness (≤0.3%) and add up to sulfur substance, avoiding 'seed' abandons in glass melts.
All items comply with GB/T 1614-2021 and EU REACH controls, with full documentation given for administrative compliance and traceability.

Store in dry, well-ventilated distribution centers absent from acids and dampness. The prescribed capacity temperature is 5-35°C with relative stickiness underneath 70%. Keep holders fixed when not in utilize to avoid dampness retention. Utilize clean concealment measures amid taking care of, as the fine powder can gotten to be airborne in spite of its heavier molecule weight.
Q: What's the distinction between overwhelming and light barium carbonate?
A: Heavy-grade has around twofold the bulk thickness (1.8-2.2 g/cm³ vs. 0.8-1.2 g/cm³). This comes about in altogether less tidy era, superior flowability in dosing frameworks, and more steady behavior in high-velocity heater situations. For glass and ceramic applications requiring exactness, overwhelming review gives predominant consistency.
Q: Can you customize molecule estimate specifications?
A: Yes, our R&D group can create custom molecule conveyances inside 24 hours of accepting your specialized necessities. We back trial group generation for testing some time recently committing to bulk orders.
Q: What is your least arrange amount for worldwide shipments?
A: We offer adaptable MOQ beginning from 1 ton for trial orders, with full holder stack (FCL) alternatives giving the most cost-effective estimating. Our 5,000+ ton stock guarantees prompt availability.
Q: How do you guarantee batch-to-batch consistency?
A: Each generation bunch experiences 7-stage quality testing with reported COA (Certificate of Examination). Our robotized generation lines and standardized crude fabric sourcing keep up tight determination control over all batches.
Q: Is specialized bolster accessible after purchase?
A: Completely. Our chemical engineers give full lifecycle back counting application direction, investigating, and prepare optimization suggestions. Contact Us at info@cneverstar.com for specialized interview.
Ready to improve your production quality and process stability with Heavy Barium Carbonate? Contact our technical team at info@cneverstar.com for product samples, detailed specifications, and customized quotations.