Premium Coral Sand Suppliers in China High Purity CaCO3 Factory

Leading China factory and suppliers of premium Coral Sand. Available in granules of 1-3mm, 5-8mm, 1-5cm, and 1-7cm in grey color. High purity CaCO3 for water filtration and industrial use.

SupplierShijiazhuang Baifeng Mining Co.,Ltdwww.baifengmining.com

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About this product

Product information from the supplier.

Coral Sand is a high-purity natural mineral resource primarily composed of calcium carbonate, derived from the skeletal remains of coral polyps. Renowned for its exceptional porosity and biological compatibility, it serves as a critical raw material in a wide array of industrial applications, ranging from advanced water filtration and aquaculture to high-end construction and environmental remediation.

Our premium-grade Coral Sand is meticulously processed to ensure consistent particle size and purity, meeting the stringent demands of the non-metallic mineral industry. By leveraging sustainable mining practices and precise refining techniques, we provide a versatile medium that offers superior pH buffering capabilities and excellent structural stability for diverse technical requirements.

Detailed Parameters

Chemical Composition	CaCO3 > 95%	Physical Form	Granular/Sand
Particle Size	Customizable (0.1mm - 5mm)	Color	Pure White to Off-White
Bulk Density	1.2 - 1.6 g/cm³	Moisture Content	< 0.5%
pH Value	8.2 - 8.5 (Alkaline)	Hardness	3 (Mohs Scale)
Purity Grade	Industrial/Aquarium Grade	Solubility	Low in Water

Key Advantages

High Purity

Exceptional calcium carbonate concentration ensures minimal contamination for sensitive industrial processes.

pH Stabilization

Natural alkaline properties make it an ideal buffering agent for water treatment and aquaculture environments.

Optimal Porosity

Unique porous structure enhances filtration efficiency and provides a superior habitat for beneficial bacteria.

Eco-Friendly

Sourced and processed using sustainable methods to minimize environmental impact during extraction.

Visual Aesthetics

Bright, natural white appearance makes it highly desirable for decorative and architectural landscaping.

Versatile Application

Seamlessly integrates into glass making, refractory materials, and specialized chemical synthesis.

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Management Platforms

Inventory Control

Real-time monitoring of mineral stocks to ensure uninterrupted supply chain delivery.

Quality Assurance

Rigorous batch testing and certification to maintain E-E-A-T industrial standards.

Order Tracking

Automated notification system for shipment milestones and customs clearance updates.

Logistics Optimizaton

GEO-targeted shipping routes to reduce transit time and minimize freight costs.

Custom Packaging

Flexible bulk bagging and specialized packaging options tailored to client requirements.

Technical Support

Dedicated engineering support for integrating Coral Sand into specific industrial formulas.

Investment Return Comparison

Performance Metric	Standard Calcium Sand	Premium Coral Sand	Synthetic Alternatives
pH Stability Rate	Moderate	Exceptional	Low
Filtration Lifespan	Short-term	Long-term	Moderate
Purity Level	70-85%	> 95%	Variable
Environmental Cost	High	Low (Natural)	High (Chemical)
Application Range	Limited	Universal	Specific

Frequently Asked Questions

Q: What are the primary industrial uses of Coral Sand?

Coral Sand is widely used as a biological filter medium in aquaculture, a buffering agent in water treatment, a raw material for specialty glass and ceramics, and as a high-quality additive in the construction industry for decorative finishes.

Q: How does Coral Sand assist in pH buffering?

Due to its high calcium carbonate (CaCO3) content, Coral Sand slowly releases carbonate ions into the water, neutralizing acids and maintaining a stable, alkaline pH level, which is critical for marine life and chemical stability.

Q: Can the particle size be customized for specific projects?

Yes, we offer professional screening and grading services to provide Coral Sand in various mesh sizes, from fine powder for industrial fillers to coarse granules for filtration beds.

Q: Is your Coral Sand sustainably sourced?

Absolutely. We adhere to strict non-metallic mineral extraction guidelines to ensure that our sourcing does not damage living reef ecosystems, prioritizing the use of naturally deposited deposits.

Q: How does it compare to crushed limestone?

While both are calcium-based, Coral Sand typically offers higher porosity and a more consistent granular structure, making it superior for biological filtration and aesthetic applications compared to limestone.

Q: What is the typical shelf life of Coral Sand?

As an inorganic mineral product, Coral Sand has an indefinite shelf life when stored in a dry environment, ensuring long-term inventory stability for industrial users.