Calcium Carbonate

Premium Egyptian Calcium Carbonate – Technical Overview

Egyptian Calcium Carbonate is a high-performance material, sourced from some of the highest quality limestone deposits in Egypt. It is refined and processed using cutting-edge techniques to ensure that it meets the demanding standards required for various industrial applications. Our calcium carbonate products are characterized by high purity, exceptional consistency, and a broad range of particle sizes, making them suitable for numerous sectors, including construction, plastics, coatings, pharmaceuticals, and more.


1. Ground Calcium Carbonate (GCC)

  • Extraction: Sourced from high-purity limestone quarries located in the Eastern Desert of Egypt. The limestone is first extracted and then processed through crushing and grinding.
  • Milling: The material is finely milled to the desired particle size, typically ranging from 1 micron to 12 microns. Specialized mills are used to achieve optimal particle size distribution.
  • Classification: After milling, the material undergoes air classification to separate particles into various size fractions, ensuring the right product for each specific application.
  • Quality Control: Each batch is tested for purity, brightness, and particle size distribution to ensure the final product meets customer specifications.

2. Precipitated Calcium Carbonate (PCC)

  • Production: PCC is produced through a chemical precipitation process that involves the reaction of limestone with carbon dioxide in a controlled environment.
  • Control of Particle Size: The particle size and morphology are controlled by adjusting the precipitation parameters. This allows for the production of very fine nano-scale particles with controlled shapes and surface areas.
  • Purity: The process ensures that the calcium carbonate is extremely pure, free from any contaminants, and exhibits uniformity in particle size.


Advanced Applications and Performance Features

Construction and Cement Industry

  • Additive in Cement: Used to enhance the workability and strength of cement, while also improving the durability of concrete mixtures.
  • Surface Finish: Improves the finish of plaster, giving it a smooth, fine texture with reduced cracking potential.
  • Rheology Modifier: Helps in controlling the flow and viscosity of the mix, making it easier to work with.

Plastics and Rubber

  • Filler Material: Reduces the cost of production by acting as a filler, increasing volume while maintaining the mechanical strength of plastics and rubber.
  • Reinforcement: Enhances the stiffness, dimensional stability, and strength of plastic products, particularly in applications such as PVC, polyethylene, and styrene.
  • Weatherability: Improves the weather resistance of exterior plastic products by reducing UV degradation.

Paints and Coatings

  • Opacifying Agent: Calcium carbonate is used as an extender in coatings, providing opacity, whiteness, and uniform coverage in paint formulations.
  • Rheological Control: Helps achieve the desired viscosity and thixotropic behavior in paints, making them easier to apply.
  • Scratch Resistance: Improves abrasion resistance and scratch resistance in paints, ensuring long-lasting finishes.
  • Environmental Benefits: Non-toxic, environmentally friendly, and safe for use in green and sustainable paints.

Pharmaceuticals and Food Industry

  • Excipient in Tablets: Used as an inert filler and binder in pharmaceutical tablets, providing compressibility and uniformity.
  • Anticaking Agent in Food Products: Used to prevent clumping in powdered food items, ensuring smooth and consistent flow.
  • FDA Compliance: Meets FDA standards for use in food and pharmaceutical products, ensuring purity and safety.

Cosmetics and Personal Care

  • Texturizer and Filler: Used in cosmetic formulations to enhance texture, improve skin adhesion, and act as a bulking agent in powders, creams, and lotions.
  • White Pigment: Provides a bright white appearance in personal care products such as face powders, foundations, and toothpaste.


Trade & Export Information

We are a trusted and experienced exporter of Egyptian Calcium Carbonate globally, offering high-quality products tailored to meet industry-specific requirements. Our products are shipped to Europe, Asia, the Middle East, and Africa, serving industries such as construction, plastics, pharmaceuticals, and coatings.

  • Export Packaging: Available in bulk, 25kg bags , 50kg bags, or customized packaging for specialized client needs.
  • Shipping & Delivery: We offer timely delivery with options for both FCL (Full Container Load) and LCL (Less than Container Load) shipments. Our logistics network ensures efficient transportation to major global markets.
  • Certifications and Compliance:
  • ISO 9001: Our quality management system ensures consistent production quality.
  • FDA & EU Approved: For pharmaceutical and food-grade applications.
  • REACH Compliance: Fully compliant with EU regulations on chemicals.

Why Choose Egyptian Calcium Carbonate?

  • Unmatched Purity & Quality: Our calcium carbonate consistently meets the highest standards of purity, exceeding 98%.
  • Sustainable & Responsible Sourcing: Extracted from environmentally managed quarries, ensuring a sustainable and eco-friendly production process.
  • Advanced Production Techniques: State-of-the-art processing methods ensure precise control over particle size and surface area for tailored applications.
  • Global Reach: Our established supply chain enables us to deliver products to key global markets on time, every time.

Chemical and Physical Properties

Property Ground Calcium Carbonate (GCC) Precipitated Calcium Carbonate (PCC)
Purity ≥ 98% ≥ 98%
Calcium Carbonate Content ≥ 98% ≥ 98%
Bulk Density 1.3 – 1.6 g/cm³ 1.5 – 2.0 g/cm³
Moisture Content ≤ 0.5% ≤ 0.5%
pH 8.5 – 9.5 8.5 – 9.5
Brightness ≥ 95% ≥ 96%
Whiteness (L value) ≥ 92 ≥ 96
Oil Absorption 18 – 22 g/100g
Particle Size D50: 1 – 12 microns D50: 0.5 – 5 microns
Specific Surface Area (BET) 2 – 8 m²/g 15 – 45 m²/g