| Chemistry name: | white lead silicate; lead silicate sulfate |
| Properties: | |
| Excellent film-forming properties with drying oils combined with low density. | |
| Derivation: | |
| Fine silica is mixed with litharge and sulfuric acid. The mixture is then furnaced in a rotary kiln and ground to break up agglomerates. | |
| Hazard: | |
| Toxic material. TLV: 0.15 mg(Pb)/m3. | |
| Use: | |
| Pigment in industrial paints. | |