NaTFSI (Sodium bis (trifluoromethyl sulfonyl) imide) is an electrolyte salt commonly used in battery systems, offering excellent thermal and chemical stability. Its purity level of up to 99% ensures consistent performance and provides an optimal environment for battery-power storage.

Sodium bis (trifluoromethyl sulfonyl) imide (NaTFSI, C₂F₆NNaO₄S₂), 99%

Sodium bis (trifluoromethyl sulfonyl) imide (NaTFSI, C₂F₆NNaO₄S₂) is used as an electrolyte in batteries and fuel cells. It is also used as an ionic liquid and Lewis's acid.

Specification

Item	Value
Product Name	Sodium bis (trifluoromethyl sulfonyl) imide
Chemical Formula	C₂F₆NNaO₄S₂
Synonym(s)	NaTFSI Sodium triflimide Sodium trifluoromethan esulfonimide
SKU#	CM1029: 5g
CAS#	91742-21-1
Molecular Weight	303.13
Appearance	White Powder
Purity	99%
Water Solubility	Soluble in water
Melting Point	257-258 ℃
Boiling Point	400 ℃ at 101.3 kPa
Density	2.15 g/cm³
Vapor Pressure	0 Pa at 25 ℃
Stability	Hygroscopic

Shipping and handling: This material is classified as a hazmat and requires special packaging and shipping to comply with regulatory requirements. Please contact us for specific details with shipping and handling.

References

[1] An sodium bis (trifluoromethanesulfonyl) imide-based polymer electrolyte for solid-state sodium batteries. Acta Phys. Chim. Sin 34 (2018): 213-218.

[2] The reactivity of charged electrode materials with sodium bis (trifluoromethanesulfonyl) imide (NaTFSI) based-electrolyte at elevated temperatures. Journal of The Electrochemical Society 160.4 (2013): A607.

[3] SEI composition on hard carbon in Na-ion batteries after long cycling: influence of salts (NaPF6, NaTFSI) and additives (FEC, DMCF). Journal of The Electrochemical Society 167.7 (2020): 070526.

Sodium bis (trifluoromethyl sulfonyl) imide (NaTFSI, C2F6NNaO4S2), 99%

Specification

Sodium bis (trifluoromethyl sulfonyl) imide (NaTFSI, C₂F₆NNaO₄S₂), 99%