Liquid Sulphur Trioxide
Liquid Sulphur Trioxide SO3
Properties:
| Appearance: | Colorless Liquid |
| Sp Gravity at 300C: | 1.837 |
| Boiling point: | 44.80C |
Attacks many metals with liberation of hydrogen, which is inflammable and forms explosive mixture, Hygroscopic in nature, oxidizing agent.
Specification:
| Purity as Free SO3 : | 99.5% min |
| Iron (as Fe): | 0.01% max |
| Oxidisable Impurity (as SO2) : | 0.02% max |
| Sulphuric Acid (as H2SO4) : | 0.04% max |
Packing:
In road tankers.