Titanium dioxide ( chloride process ) compared with other kinds of white pigments :
| Name | Relative Density | Refractive index | Tint reducing | hiding power | |
| Reynolds number | relative value | ||||
| Tiatnium dioxide rutile Chloride process | 4.0 | 2.85 | 1800 | 105 | 105 |
| Tiatnium dioxide rutile sulfuric process | 4.2 | 2.76 | 1650 | 100 | 100 |
| Titanium dioxide anatase | 3.91 | 2.55 | 1270 | 77 | 78 |
| Barium sulfate | 4.5 | 1.64 | |||
| zinc oxide | 5.6 | 2.02 | 200 | 12 | 14 |
| lithopone | 4.2 | 1.84 | 260 | 16 | |
| BasicLeadCarbonate | 6.1 | 2 | 150 | 9 | 12 |
| zinc sulfide | 4 | 2.37 | 660 | 40 | 39 |