| Oil product | Density, (20˚C) g/cm3 | Sound speed m/sec |
| Oil | 845 | 1366 |
| 2nd product | 881 | 1450 |
| 3rd product | 893 | 1474 |
| 4th product | 907 | 1490 |
| 5th product | 923 | 1509 |
| Fuel oil | 938 | 1513 |
| Tar | 988 | 1581 |