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CAS No: 1493-13-6
Molecular formula: CF₃SO₃H
Molecular weight: 150.06
Structural formula:

Uses: Trifluoromethanesulfonic acid, as one of the super acids, is extremely stable to redox. Due to the unique properties of trifluoromethanesulfonic acid, it is mainly used in the following fields:
1. In the plastics industry, it is used in catalyzing chemical synthesis reactions. As an oligomerization-polymerization catalyst, it can also be used for silicone rubber modification;
2. Fuel industry, as a catalyst for protonation reaction
3. Various fields of the pharmaceutical industry, such as nucleosides, antibiotics, steroids, proteins, glycosides, etc., are a novel and efficient catalyst for Friedel-Crafts alkylation and acylation reactions;
4. Synthesis of herbicides and growth regulators;
5. Synthesis of vitamins;
6. Sugar industry;
7. For special reactions in laboratory studies.
Physical and chemical properties: pale yellow to colorless transparent solution. It is the strongest organic acid known so far. It is a hygroscopic liquid, which produces white smoke in humid air, and has no fire hazard and explosion hazard. Causes intense burns when inhaled or on the skin and mucous membranes of the eyes and respiratory tract.
Quality Index:
Appearance: A pale yellow to colorless transparent liquid with a pungent odor.
Content: ≥99.5%
Packing: seamless stainless steel drum, 90kg/drum and 50kg/drum,
The trifluoromethanesulfonic acid storage tank is required to be sealed and stored in a cool and ventilated warehouse. The warehouse is required to be dry, and the temperature should not exceed 30 ℃.
The trifluoromethanesulfonic acid storage tank should be kept away from heat sources and stored separately from oxidants, alkalis, etc.
The transportation of the trifluoromethanesulfonic acid storage tank is transported as dangerous goods. Transportation is carried out by road by car or by ship container.