Liquid Sulphur Trioxide (SO3)
Appearance: | Colorless Liquid |
Sp Gravity at 300C: | 1.837 |
Boiling point: | 44.80C |
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 |