Sodium Bis(fluorosulfonyl)imide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 100669-96-3 |
| Product name | Sodium Bis(fluorosulfonyl)imide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/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) |
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Documents We Provide for Sodium Bis(fluorosulfonyl)imide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium Bis(fluorosulfonyl)imide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium Bis(fluorosulfonyl)imide
| Industry | Application | Process |
|---|---|---|
| Battery Manufacturing | Electrolyte additive for lithium-ion batteries to enhance ionic conductivity and thermal stability | Used as a sodium salt precursor for lithium salts (e.g., LiFSI) in electrolyte synthesis or direct formulation |
| Chemical Synthesis | Intermediate for synthesizing organofluorine compounds, particularly fluorosulfonyl derivatives | Acts as a fluorosulfonyl source in organic reactions, participating in nucleophilic substitution or condensation reactions |
| Materials Science | Component of ionic liquids or functional materials to improve conductivity or chemical stability | Combined with other salts or polymers to formulate solid-state electrolytes or specialty coatings |
| Research & Development | Reagent for electrochemical and materials research, supporting exploration of novel battery systems | Employed at laboratory scale as a reference standard or reaction feedstock to optimize synthesis routes or performance evaluation |
Manufacturing Quality Control of Sodium Bis(fluorosulfonyl)imide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NaFSI content) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210 nm, calibrated against certified reference standard. |
| Water content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in anhydrous methanol-based solvent. |
| Residual solvents (e.g., DMF, acetonitrile) | GC-FID | Separation and quantification of volatile organic impurities using gas chromatography with flame ionization detection. |
| Inorganic anions (Cl-, SO4(2-), NO3-) | Ion Chromatography (IC) | Anion exchange separation with suppressed conductivity detection for trace ionic impurities. |
| Sodium content | Flame Atomic Absorption Spectroscopy (FAAS) | Atomic absorption measurement of sodium at 589.0 nm after acid digestion and dilution. |
| Heavy metals (Pb, Cd, Ni, Fe) | ICP-OES | Multi-element quantification by plasma excitation and optical emission detection following microwave-assisted acid digestion. |
| Acidity (as HFSI) | Acid-base titration | Titration with standardized NaOH solution using phenolphthalein indicator to determine acidic impurities. |
| Particle size distribution | Laser diffraction | Measurement of scattered laser light intensity to derive volume-based particle size distribution in dispersed suspension. |
| Bulk density | Weight/volume method | Determination of mass per unit volume after controlled tapping of sample in a graduated cylinder. |
| Loss on drying (LOD) | Gravimetric analysis | Mass loss measured after heating at 105 C for 2 hours under controlled atmosphere. |
| pH of aqueous solution (1% w/v) | pH potentiometry | Measurement of hydrogen ion activity using calibrated glass electrode in saturated aqueous suspension. |
| Organic impurities (total) | TOC analysis | Oxidation of organic carbon to CO2 followed by infrared detection in acidified, sparged sample solution. |
Technical Specifications of Sodium Bis(fluorosulfonyl)imide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 178-182°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Sodium Bis(fluorosulfonyl)imide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Sodium Bis(fluorosulfonyl)imide
Safety Information of Sodium Bis(fluorosulfonyl)imide
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Sodium Bis(fluorosulfonyl)imide
Industrial Sodium Bis(fluorosulfonyl)imide Procurement FAQ
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.
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