| CAS No. |
7446-11-9 |
| Other Names |
Sulfuric anhydride |
| MF |
SO3 |
| Place of Origin |
Anhui China (Mainland) |
| Grade Standard |
Industrial Grade |
| Purity |
99.9 |
| Appearance |
Colorless transparent liquidwith ... |
| Application |
oxidant |
1.Appearance:Colorless transparent liquid with strong smell excitant. 2.Melting point(°C):16.83°C 3.Boiling point(°C):44.8°C 4.Relative density (water=1):1.97 5.Relative vapor density(air=1):2.8 6.Saturated vapor pressure(kpa):37.32/25°C 7.Solubility: intense reaction 8.Main purpose: organic synthesis by sulphonate agent. 9.Ban match: strong alkali, strong reductant, active metal powder, water, or inflammable or fuel. 10.Avoid contact conditions: wet air