Bis (fluorosulfonyl) imide Acid is an important fluorinated fine chemical intermediate with high chemical reactivity. It can be used to prepare a variety of difluorosulfonylimide salts and has significant application value in the fields of new energy batteries and fine chemicals.
| Chemical Name | Bis (fluorosulfonyl) imide Acid |
| Chemical Formula | F₂HNO₄S₂ |
| CAS | 14984-73-7 |
| Appearance | Colorless liquid |
| Melting point | 17 ℃ |
| Boiling point | 170 ℃ |
| Density（ρ20）, g/cm³ | 1.892 g/cm³ |
| Molecular Weight | 181.14 |
| Solubility | It is readily soluble in water and soluble in a variety of organic solvents. |
It serves primarily as a key raw material for high-performance battery electrolytes and fluorinated functional materials, is used in the synthesis of difluorosulfonylimide salts, and can be applied in fields such as lithium-ion batteries, energy storage systems, ionic liquids, and fine chemicals.
It is recommended to store the product in a sealed container, protected from light, at a low temperature, and in a dry environment, and to avoid exposure to high temperatures, moisture, and contact with incompatible substances. When handling the product, wear protective gloves, safety goggles, and appropriate personal protective equipment. Refer to the product’s SDS for specific storage conditions.
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