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sulfur trioxide
Date:2024-01-08 16:21:46 Number:5403
Name: Sulfur trioxide Chemical formula: SO3 Molecular weight: 80.06 CAS entry number: 7446-11-9 Melting point: 16.8 ℃ Density: 1.97g/cm³ Boiling point: 44.8 ℃ Appearance: Colorless transparent oily liquid Water solubility:Easily soluble in water, mixed with water to form sulfuric acid Uses: Can be used for organic compounds sulfonation and sulfation; It is widely used as a reaction agent in the production of surfactants and ion exchange resins. For the production of dye intermediates; It can be used for sulfonation and acid refining of petroleum lubricating fractions. It can be used to synthesize sulfonamide, sulfuric acid, chlorosulfonic acid, sulfamic acid, dimethyl sulfate, detergent and so on. |
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