Sodium Bis(fluorosulfonyl)imide(NaFSI) - ≥98% , CAS No.100669-96-3

CAS: 100669-96-3 Cat. No.: S161088 Molecular Weight: 203.11 EC Number: 834-502-3 PubChem CID: 102310776
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
sodiumbis(fluorosulfonyl)imide | Sodium(I) bis(fluorosulfonyl)imide | [bis(fluorosulfonyl)amino]sodium; NaFSI
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
S161088-250mg
2
$11.90
1g
S161088-1g
3
$21.90
5g
S161088-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$39.90
25g
S161088-25g
2
$159.90
100g
S161088-100g
1
$511.90
500g
S161088-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,599.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
sodiumbis(fluorosulfonyl)imide | Sodium(I) bis(fluorosulfonyl)imide | [bis(fluorosulfonyl)amino]sodium; NaFSI
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504772800
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772800
Canonical Smiles[N-](S(=O)(=O)F)S(=O)(=O)F.[Na+]
IUPAC Namesodium;bis(fluorosulfonyl)azanide
InChIKeyVCCATSJUUVERFU-UHFFFAOYSA-N
INCHI1S/F2NO4S2.Na/c1-8(4,5)3-9(2,6)7;/q-1;+1
Isomeric SMILES [N-](S(=O)(=O)F)S(=O)(=O)F.[Na+]
PubChem CID 102310776
Molecular Weight 203.11
Reaxy-Rn 14279243

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassAlkali metal salts
SubclassAlkali metal fluorides
Intermediate Tree Nodes Not available
Direct ParentAlkali metal fluorides
Alternative Parents Inorganic sodium salts  Inorganic oxides  Inorganic nitrides  
Molecular FrameworkNot available
Substituents Alkali metal fluoride - Inorganic sodium salt - Inorganic nitride - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is an alkali metal.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

30 results found

Lot NumberCertificate TypeDateItem
A2607013Certificate of AnalysisJun 20, 2025 S161088
I2504735Certificate of AnalysisJun 20, 2025 S161088
I2504729Certificate of AnalysisJun 20, 2025 S161088
I2504614Certificate of AnalysisJun 20, 2025 S161088
I2504727Certificate of AnalysisJun 20, 2025 S161088
I2504728Certificate of AnalysisJun 20, 2025 S161088
E2622016Certificate of AnalysisJun 20, 2025 S161088
F2122228Certificate of AnalysisApr 03, 2025 S161088
K2429748Certificate of AnalysisOct 23, 2024 S161088
K2429741Certificate of AnalysisOct 23, 2024 S161088
K2429737Certificate of AnalysisOct 23, 2024 S161088
D2418406Certificate of AnalysisApr 03, 2024 S161088
F2512028Certificate of AnalysisApr 03, 2024 S161088
D2418418Certificate of AnalysisApr 03, 2024 S161088
D2418402Certificate of AnalysisApr 03, 2024 S161088
D2418400Certificate of AnalysisApr 03, 2024 S161088
C2407322Certificate of AnalysisJul 01, 2023 S161088
G2324127Certificate of AnalysisJul 01, 2023 S161088
G2324123Certificate of AnalysisJul 01, 2023 S161088
G2324121Certificate of AnalysisJul 01, 2023 S161088
G2324116Certificate of AnalysisJul 01, 2023 S161088
C2408115Certificate of AnalysisJul 01, 2023 S161088
D2306804Certificate of AnalysisDec 09, 2022 S161088
D2306802Certificate of AnalysisDec 09, 2022 S161088
D2306737Certificate of AnalysisDec 09, 2022 S161088
D2306696Certificate of AnalysisDec 09, 2022 S161088
I1830042Certificate of AnalysisAug 08, 2022 S161088
F2228547Certificate of AnalysisJun 01, 2022 S161088
F2228546Certificate of AnalysisJun 01, 2022 S161088
F2228533Certificate of AnalysisJun 01, 2022 S161088

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Chemical and Physical Properties
SolubilitySoluble in water
SensitivityHygroscopic
Melt Point(°C)112 °C
Molecular Weight203.130 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Exact Mass202.913 Da
Monoisotopic Mass202.913 Da
Topological Polar Surface Area86.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity235.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Citations of This Product
References
1. Shunzhang You, Minghui Ye, Jiaming Xiong, Zuyang Hu, Yufei Zhang, Yang Yang, Cheng Chao Li.  (2021)  Interfacial Protection Engineering of Sodium Nanoparticles toward Dendrite-Free and Long-Life Sodium Metal Battery.  Small,  17  (35): (2102400).  [PMID:34310031] [10.1002/smll.202102400]
2. Xiecheng Yang, Dantong Zhang, Lanqing Zhao, Chao Peng, Kun Ren, Changfan Xu, Pan Liu, Yingjie Zhou, Yong Lei, Bin Yang, Dongfeng Xue, Feng Liang.  (2024)  Upgrading Cycling Stability and Capability of Hybrid Na-CO2 Batteries via Tailoring Reaction Environment for Efficient Conversion CO2 to HCOOH.  Advanced Energy Materials,      [PMID:] [10.1002/aenm.202304365]
3. Chenyu Ma, Xinru We, Wenting Feng, Guanzhong Ma, Jianhang Yang, Shuhao Fan, Yiming Sun, Han Wang, Zihui Liu, Junwei Han, Wei Lv, Debin Kong, Linjie Zhi.  (2025)  Confinement-Induced In Situ Cl–/Cl2 Conversion in a Cathode Enables a Lean Electrolyte Sodium-Chlorine Battery.  ACS Nano,      [PMID:40843554] [10.1021/acsnano.5c10334]
4. Mingcan Lin, Fupeng Li, Minjie Hou, Hongkun Zhang, Fujun Li, Feng Liang.  (2026)  Controllable Crosslinking Enables High-Ionic-Conductivity Polymer Electrolyte for Solid-State Sodium Metal Batteries.  Small,      [PMID:41563126] [10.1002/smll.202512882]
Solution Calculators
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