Chemical formula |
CaO |
Alternative names / description |
GUS, ground quicklime, calcium oxide |
Typical chemical analysis
|
|
Typical % |
Available calcium as CaO |
89,0 |
Total calcium as CaO |
92,0 |
Total magnesium as MgO |
2,0 |
Silica as SiO2 |
2,0 |
Manganese as Mn2O3 |
1,2 |
R2O3 |
1,5 |
Carbon dioxide (CO2) |
1,0 |
Sulphur as SO3 |
<0,05 |
|
Physical properties |
|
Aerated |
De-aerated |
Bulk density (kg/m3): |
1 000 - 1 100 |
1100 -1300 |
Size: |
5% Retained on 2,350mm; 0% retained on 4,750mm |
Colour: |
Buff due to the presence of Manganese as Mn2O3 |
|
Angle of repose: |
28° - 32° |
|
Typical applications |
Fluxing agent, neutralisation or pH control and coagulation. |
Quality assurance |
Is accredited with the ISO 9001: 2000 Code of Practice for quality management systems. |
Handling |
Moisture free air is essential for unloading. |
Storage |
Important that lime is stored in an enclosed dry place. |
Safety |
Unslaked lime reacts with water (including atmospheric moisture), producing heat and a strongly alkaline hydrated lime. Care should always be exercised when handling this product.
Refer to the Lime Safety and Handling Guide
|