Chemical Name: Sodium bis(trifluoroMethylsulfonyl)imide
CAS No.: 91742-21-1
MF: C2F6NNaO4S2
MW: 303.1358892
Appearance: White to off white powder
Sodium Bis(trifluoroMethylsulfonyl)imide CAS 91742-21-1
Description
Sodium Bis(trifluoroMethylsulfonyl)imide Description
Chemical Name: Sodium bis(trifluoroMethylsulfonyl)imide
Other Name: Sodium Triflimide; Sodium Bis(trifluorosulfonyl)imide; Sodium bis(trifluoromethanesulfonimide); Sodium trifluoromethanesulfonimide
CAS No.: 91742-21-1
MF: C2F6NNaO4S2
MW: 303.1358892
Molecular Structure:
Appearance: White to off white powder
Sodium Bis(trifluoroMethylsulfonyl)imide Typical Specifications
| Item | Specifications | Results |
| Assay,% | ≥99.7 | 99.90 |
| H20,ppm | ≤200 | 47.00 |
| pH | 5.0-9.0 | 6.17 |
| Melting Point,℃ | ≥250 | 258.10 |
| C2H3O2-,ppm | ＜15 | 13.90 |
| Cl,ppm | ＜20 | 10.60 |
| F,ppm | ＜20 | 3.00 |
| NH4,ppm | ＜200 | 97.40 |
| K,ppm | ＜200 | 0.78 |
| Li,ppm | ＜5 | 0.94 |
| Ca,ppm | ＜100 | 0.76 |
| SO4,ppm | ＜100 | 12.8 |
| Pb,ppm | ＜10 | 0.25 |
| Fe,ppm | ＜10 | 0.84 |
| Cr,ppm | ＜10 | 0.11 |
| Ni,ppm | ＜10 | 0.04 |
Sodium Bis(trifluoroMethylsulfonyl)imide Typical Packaging and Shipping
1kg/bag or 5kg/bag, 20kg per box.
Sodium Bis(trifluoroMethylsulfonyl)imide Typical Usage
Used as electrolyte salts for sodium ion batteries and solid-state sodium batteries, improving electrolyte ion conductivity and thermal stability. It is also used in supercapacitor and ionic liquid synthesis, and in small quantities for electrochemical research experiments and organic synthesis catalysis.