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Sulfur trioxide
Products Name | sulfur trioxide |
CAS NO. | 7446-11-9 |
EINECS No. | 231-197-3 |
Molecular formula | SO3 |
Molecular weight | 80.06 |
Physical and chemical properties | Properties Colorless transparent oily liquid with strong irritating odor. Melting point 16.83℃ Boiling point 44.8℃ Relative density 1.97 (20℃) |
Use | Used in organic synthesis, chlorosulfonic acid and sulfuric acid |
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