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Chemical Name: Sulfur trioxide
CAS NO.: 7446-11-9
Molecular Formula: O3S
Molecular Weight: 80.06
Appearance: Colorless liquid
Assay: ≥99%
Application
1.Used for making sulfuric acid, chlorosulfonic acid, sulfamic acid, dimethyl sulfate, detergent and used as organic synthesis sulfonating agent
2.It is mainly used for sulfonation and sulfuration of organic compounds. It is widely used as a reactive agent in the production of surfactants and ion exchange resins. It is also used in the synthesis of sulfonamide. Used for the production of dye intermediates and refining of petroleum lubricated fractions.
3.Used For organic synthesis, production of chlorosulfonic acid and sulfuric acid
Specification
Item
|
Specifications
|
Appearance
|
Colorless liquid
|
Purity
|
≥99%
|
Melting point
|
16.8ºC
|
Water
|
≤0.5%
|
Packing
200kg/drum