China Factory Direct
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| CAS number | 171611-11-3 |
| Product name | Lithium Bis(fluorosulfonyl)imide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial GradeReagent GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Battery Manufacturing | Electrolyte additive for lithium-ion batteries | Dissolving lithium bis(fluorosulfonyl)imide in organic solvents and blending with carbonate-based solvents to formulate electrolytes |
| Electronic Materials | Key raw material for high-performance lithium-ion battery electrolytes | Synthesizing lithium bis(fluorosulfonyl)imide via chemical synthesis (e.g., fluorination, amidation) for use as a core electrolyte component |
| New Energy | Solid-state batteries and high-performance energy storage systems | Used as a lithium salt component offering high ionic conductivity and thermal stability to enhance battery cycle life and safety |
| Chemical Intermediates | Precursor for synthesizing other fluorinated lithium salts | Employed in the further synthesis of structurally analogous compounds such as lithium bis(trifluoromethanesulfonyl)imide |
| Research & Development | Electrochemical performance evaluation and testing of novel battery systems | Used in laboratory-scale electrolyte formulation to assess stability and conductivity across various battery configurations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (LiN(SO2F)2 content) | HPLC with UV detection | Quantitative determination using reversed-phase HPLC and UV absorbance at 210 nm relative to a certified reference standard. |
| Water content | Karl Fischer titration | Electrochemical titration measuring water via reaction of iodine with sulfur dioxide in pyridine/methanol medium. |
| Residual solvents (e.g., DMF, DCM) | GC-FID | Separation and quantification of volatile organic impurities using gas chromatography with flame ionization detection. |
| Inorganic anions (Cl-, SO42-) | Ion chromatography (IC) | Anion separation on an ion-exchange column with conductivity detection after eluent suppression. |
| Lithium content | Flame atomic absorption spectroscopy (FAAS) | Quantification of Li+ based on absorption of characteristic wavelength light (670.8 nm) in atomized sample vapor. |
| Heavy metals (Pb, Cd, Ni, Fe) | ICP-OES | Multi-element detection by measuring element-specific emission wavelengths from plasma-excited atoms. |
| Acidic impurities (HF, H2SO4) | Acid-base titration with potentiometric endpoint | Neutralization of acidic species using standardized NaOH solution; endpoint detected by pH electrode. |
| Particle size distribution | Laser diffraction | Measurement of scattering pattern of dispersed particles in liquid medium to calculate size distribution. |
| Bulk density | ASTM D1895 method A | Determination of mass per unit volume using a calibrated cylinder and tapping procedure. |
| Loss on drying (LOD) | Gravimetric analysis at 105 C | Mass loss measured after drying under controlled temperature and vacuum or air atmosphere. |
| Organic impurities (related substances) | HPLC with ELSD or CAD | Separation followed by universal detection of non-UV-absorbing organics via evaporative light scattering or charged aerosol detection. |
| pH of aqueous slurry | Potentiometric pH measurement | Measurement of hydrogen ion activity in saturated aqueous suspension using calibrated pH electrode. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Melting Point | 125-132°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.