Calcium Carbonate

Trucarb UF

Trucarb UF is an Ultra Fine high purity limestone powder manufactured by Tarmac (a CRH company), containing typically 99.0% Calcium Carbonate. It is dried to a very low moisture content and is crushed, classified and screened to give a consistent powder, with typically 99% passing a 10 micron sieve.

Chemical Analysis (typical data)

Calcium Carbonate CaCO3: 99% (Specification >98.0%)
Magnesium MgO: 0.3%
Aluminium Al2O3: 0.06%
Iron Fe2O3: 0.05%
Silica SiO2: 0.025%
Moisture: 0.1% (Specification <0.3%)

Physical Properties (typical data)

Bulk Density (loose): 750 Kg/m3
Bulk Density (compacted): 900 Kg/m3
Particle Density: 2690Kg/m3

For full technical details, including particle size distribution, please ask for a Technical Data Sheet.
Other grades of Calcium Carbonate powders and granules are available by special order.

Calcium Carbonate is available in 25Kg sacks, 1250Kg big bags and by bulk tanker delivery.
​​​For further information please contact us.