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Lithium Bis(fluorosulfonyl)imide

CAS No.
171611-11-3
Chemical Name:
Lithium Bis(fluorosulfonyl)imide
Synonyms
LiFSI;LiFSA;Imidodisulfuryl fluoride lithium salt;LISFI;ithium Bis(fL;Li[(FSO2)2N]LiFSI;bis(fluorosulfonyl)azanide;Lithium Bis(fluorosulfonyl);Lithium bisfluorosulfonimide;LithiuM bis(fluorosulfony)iMide
CBNumber:
CB82604260
Molecular Formula:
F2NO4S2.Li
Molecular Weight:
187.0721064
MDL Number:
MFCD28126786
MOL File:
171611-11-3.mol
MSDS File:
SDS
Last updated:2026-01-13 11:25:36
Product description Number Pack Size Price
Lithium Bis(fluorosulfonyl)imide >98.0%(T) L0281 5g $100
Lithium Bis(fluorosulfonyl)imide >98.0%(T) L0281 25g $328
Lithium Bis(fluorosulfonyl)imide L469368 50mg $45
Lithium bis(fluorosulfonyl)amide 097602 5g $88
Lithiumbis(fluorosulfonyl)amide J56107 5g $88
More product size

Lithium Bis(fluorosulfonyl)imide Properties

Melting point 124-128℃
Density 1.052g/cm3 at 25℃
vapor pressure 27.198-31.064Pa at 20-25℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Water Solubility Soluble in water
form Solid
color White to Almost white
Major Application battery manufacturing
InChI InChI=1S/F2NO4S2.Li/c1-8(4,5)3-9(2,6)7;/q-1;+1
InChIKey HOQSGMWVPMHPSZ-UHFFFAOYSA-N
SMILES [N-](S(=O)(F)=O)S(=O)(F)=O.[Li+]
LogP 3 at 20℃ and pH6
EPA Substance Registry System Imidodisulfuryl fluoride, lithium salt (1:1) (171611-11-3)
UNSPSC Code 12352104
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P405-P501
RIDADR  1759
WGK Germany  WGK 3
TSCA  TSCA listed
HS Code  2826.19.9000
HazardClass  8
PackingGroup  II
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
Muta. 2
Skin Irrit. 2
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Lithium Bis(fluorosulfonyl)imide price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical L0281 Lithium Bis(fluorosulfonyl)imide >98.0%(T) 171611-11-3 5g $100 2026-03-19 Buy
TCI Chemical L0281 Lithium Bis(fluorosulfonyl)imide >98.0%(T) 171611-11-3 25g $328 2026-03-19 Buy
TRC L469368 Lithium Bis(fluorosulfonyl)imide 171611-11-3 50mg $45 2021-12-16 Buy
Oakwood 097602 Lithium bis(fluorosulfonyl)amide 171611-11-3 5g $88 2021-12-16 Buy
AK Scientific J56107 Lithiumbis(fluorosulfonyl)amide 171611-11-3 5g $88 2021-12-16 Buy
Product number Packaging Price Buy
L0281 5g $100 Buy
L0281 25g $328 Buy
L469368 50mg $45 Buy
097602 5g $88 Buy
J56107 5g $88 Buy

Lithium Bis(fluorosulfonyl)imide Chemical Properties,Uses,Production

Chemical Properties

White to Almost white powder to crystal with Molecular Crystal Electrolytes with High Lithium Ion Conductivity.

Characteristics

Lithium bis(fluorosulfonyl)imide(LiFSI) is a important high-performance electrolyte material in new energy devices such as lithium-ion batteries and supercapacitors. It has the advantages of high stability (no decomposition below 200°C), excellent low temperature performance, good hydrolytic stability and environmental friendliness, etc., as the next generation of lithium hexafluorophosphate electrolyte lithium salt for secondary lithium ion batteries.

Uses

Lithium bis(fluorosulfonyl)imide is a promising new electrolyte additive for lithium ion batteries showing increased conductivity over LiPF6. Bis(fluorosulfonyl)imide has also been tested in next generation gel polymer electrolytes with improved safety properties.

Preparation

Lithium bis(fluorosulfonyl)imide (LiFSI) was synthesized by a metathesis reaction between KFSI and LiBF4 in DMC in nearly quantitative yield, similar to the preparation of its analogue, lithium (fluorosulfonyl) (pentafluoroethanesulfonyl)imide (LiFPFSI).
DOI: https://doi.org/10.1016/j.jpowsour.2010.12.040

Lithium Bis(fluorosulfonyl)imide Preparation Products And Raw materials

Global( 306)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
henan kanbei chemical co.,ltd
+undefined-86-1523780-4566 +undefined15237804566 henankanbeichemical@163.com China 511 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9653 58
Shanghai Huaran Industrial Co.,Ltd
17749774353 1715438216@qq.com China 52 58
Shijiazhuang Jianxin Biotechnology Co., LTD
+undefined-86-1906231316-9 +undefined86-19062313169 liyingjian1997@gmail.com China 712 58
Fujian Sanming Fengyuan New Material Technology Co., Ltd
+86-18806082718 +86-15080556561 sales2@fengyuangroup.com China 39 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 13815 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29821 58

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View Lastest Price from Lithium Bis(fluorosulfonyl)imide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Lithium Bis(fluorosulfonyl)imide pictures 2026-04-22 Lithium Bis(fluorosulfonyl)imide
171611-11-3
US $0.00-0.00 / kg 1kg 99%min 1000kg WUHAN FORTUNA CHEMICAL CO., LTD
Lithium Bis(fluorosulfonyl)imide pictures 2025-12-29 Lithium Bis(fluorosulfonyl)imide
171611-11-3
US $0.00 / kg 1kg 99.5% According to customer requirements Changzhou waston chemical technology Co.,Ltd
Lithium Bis(fluorosulfonyl)imide pictures 2025-06-27 Lithium Bis(fluorosulfonyl)imide
171611-11-3
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
Imidodisulfuryl fluoride lithium salt Lithium bis(fluorosulfonyl)imide LithiuM bis(fluorosulfony)iMide LiFSI Lithium Bis(fluorosulfonyl)imide Bis(fluorosulfonyl)imide Lithium Imidodisulfuryl fluoride lithium salt (LiFSI) Lithium bisfluorosulfonimide Li[(FSO2)2N]LiFSI bis (fluorosulfonyl) imine lithium ithium Bis(fL LiFSA LITHIUM BIS (FLUOROSULFONYL) IMIDE/LiFSi Lithium Bis(fluorosulfonyl)imide ISO 9001:2015 REACH LiFSI, Lithium bis(fluorosulfonyl)imede bis(fluorosulfonyl)azanide Lithium difluorosulfonamide salt Difluorosulfonylimide lithium salt Lithium Bis(fluorosulfonyl)imide 686-526-7 Bis(Fluorosulfonyl)imide Lithium Salt LISFI bisfluorosulfonylacylisoaminesalt Lithium Bis(fluorosulfonyl) LiFSI 171611-11-3 F2NO4S2Li F2LiNO4S2 Lithium battery electrolyte Battery materia