Red Lead (Pb3O4) is a higher oxidation stage product with brick red to orange red color and high specific gravity.
The product finds major application in the battery, Lead glass, primer paints and the rubber industry.
| ATTRIBUTE | COMPOSITION |
|---|---|
| Pb2 O4% | 75-94 |
| PbO2 | 25-33 | Acid absorption mg/gm | 150 to 160 |
| Apparent density | 150-160 |
| App. Density (Scott) | 1.4-1.7 |
| Specific Gravity | 9.0 |
| Fineness – ( + 240 mesh retention) | 0.15% |
| Color | Orange Red to Brick red |
| Water Absorption mg/gm | 90 to 110 |