CONSTRUCTION GRADE · CaCO₃

Calcium
Carbonate

A fine mineral. A stronger formulation.

High-purity ground calcium carbonate for construction materials, paints, coatings, adhesives and sealants. Excellent whiteness and controlled particle sizes support the finish and performance of your products.

White mineral powder and limestone samples
GROUND CALCIUM CARBONATE CaCO₃
≥98%Purity
25–100 µmD50 particle size · customizable
<0.5%Moisture content
MATERIAL CHARACTERISTICS

Fine by nature
Precise by specification

A white, fine powder with versatile particle sizes for your formulation. Designed to support colour, sheen, durability, scrubbability and tinting performance.

High purityExcellent whitenessControlled fineness
Fine white calcium carbonate powder with a stainless steel sample scoop
WHERE IT WORKS

One mineral
Multiple applications

For construction and industrial formulations, with the grade and particle size matched to your application.

Workers pouring and levelling concrete for a reinforced rooftop slab
CONSTRUCTION

Building materials

For adhesives, tile grout, sealants and plasters.

Painter applying a fresh wall coating with a paint roller
FINISHES

Paints & coatings

Supports opacity, sheen and durability.

MANUFACTURING

Plastics & polymers

A cost-effective filler with reinforcement properties.

FORMULATIONS

Rubber & sealants

Supports processing and performance characteristics.

Jumbo bulk bag and smaller bags for industrial mineral supply
PACKED FOR YOUR PRODUCTION

From individual bags
to bulk supply

25 kg bag40 kg bag500 kg jumbo1000 kg jumbo
Storage & handling

Store in a dry, cool, well-ventilated area, away from moisture and strong acids. Keep packaging tightly closed after use. Avoid creating or inhaling dust; use protective masks and goggles. Refer to the product safety data sheet for detailed guidance.

Additional physical properties

Odourless white powder. Molecular weight: 100.09 g/mol. pH (10% slurry): 8–9. The supplied safety data sheet lists decomposition at 825 °C. See the full document for further properties and safety information.

Share your application, required fineness, quantity and delivery location.

Discuss your requirements