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Trade name: HX-401
CAS No.: 375-72-4　
Molecular formula: n-C₄F₉SO₂F
Molecular weight: 302.1
Appearance: Colorless or yellowish liquid
Specific gravity (d₂₀D): 1.700-1.750
Refractive index(n₂₅D): 1.2810
Boiling point: 65-66°C
pH value: 3.8-4.8
Content: ≥95%
Uses: This product can be used in the synthesis of various special fluorine-containing surfactants.
Packing, storage and transportation: 25kg, 50 kg, 200 kg steel plastic drum. It shall be stored and transported according to general chemicals.