Lithium hexafluorophosphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 21324-40-3 |
| Product name | Lithium hexafluorophosphate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial 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) |
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Documents We Provide for Lithium hexafluorophosphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Lithium hexafluorophosphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Lithium hexafluorophosphate
| Industry | Application | Process |
|---|---|---|
| Lithium-ion Batteries | Electrolyte solute | Mixed with organic solvents such as ethylene carbonate (EC) and dimethyl carbonate (DMC) to formulate electrolytes for lithium-ion conduction between cathode and anode |
| Electronic Chemicals | High-purity electrolyte raw material | Purified via recrystallization, solvent extraction, and vacuum drying to produce battery-grade lithium hexafluorophosphate with purity ≥99.9% |
| New Energy Vehicles | Core component of power battery electrolytes | Dissolved in mixed carbonate solvents under inert atmosphere (e.g., nitrogen or argon) to form a stable electrolyte system |
| Energy Storage Systems | Electrolyte for energy storage batteries | Produced via low-temperature synthesis (e.g., bubbling hydrogen chloride gas into a LiPF₆ precursor solution) to enhance thermal stability and ionic conductivity |
| Consumer Electronics | Electrolyte for mobile phone and laptop battery applications | Processed using reactive distillation and membrane separation to remove metallic impurities (e.g., Fe, Cu), meeting electronic-grade purity requirements (metallic impurities ≤10 ppb) |
Manufacturing Quality Control of Lithium hexafluorophosphate
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity (LiPF₆ content) | Ion Chromatography (IC) | Separate Li⁺ and PF₆⁻ ions using ion chromatography, and quantify them with an conductivity detector. This method can accurately determine the main component content of LiPF₆ and is suitable for high-purity analysis. |
| Moisture Content | Karl Fischer Titration | Determine trace moisture in the sample through a specific reaction between iodine, sulfur dioxide, pyridine, and methanol. This is the international standard method for moisture detection in lithium salts. |
| Free Acids (HF, H₃PO₄, etc.) | Ion Chromatography (IC) or Acid-Base Titration | The IC method can separately detect F⁻, PO₄³⁻, and other anions to indirectly reflect the presence of HF, H₃PO₄, and other free acid impurities; titration is suitable for rapid screening of total acidity. |
| Metal Impurities (Fe, Na, Ca, etc.) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After acid digestion of the sample, ICP-MS is used to detect trace metal impurities with high sensitivity, with a detection limit reaching the ppt level, meeting the requirements for battery-grade materials. |
| Chloride Ion (Cl⁻) Content | Ion Chromatography (IC) | Separate Cl⁻ using an anion exchange column and quantify it using a conductivity detector. This method has high sensitivity and is suitable for detecting trace chloride ion contamination. |
| Sulfate Ion (SO₄²⁻) | Ion Chromatography (IC) or Turbidimetry | IC directly quantifies sulfate ions; turbidimetry involves reacting the sample with barium chloride to form barium sulfate precipitate, and measuring the turbidity with a turbidimeter, suitable for rapid screening. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Measure the heat absorption and release behavior of the sample under programmed temperature control, analyze the decomposition temperature and exothermic peaks of LiPF₆, and evaluate its thermal stability and safety. |
| Appearance and Color | Visual Inspection or Colorimeter | Observe the crystal color (should be white or slightly yellow) and check for any impurity particles; a colorimeter can quantify the yellowness index (YI), ensuring appearance consistency. |
| Solubility and Solution Clarity | Visible Light Transmittance Method or Visual Inspection | Dissolve LiPF₆ in anhydrous propylene carbonate (PC) or ethylene carbonate (EC), and measure the transmittance using a spectrophotometer to evaluate solution clarity. |
| Crystal Form and Crystallinity | X-ray Diffraction (XRD) | Determine the crystal structure by characteristic diffraction peaks to assess whether it is the standard hexagonal crystal system of LiPF₆ and evaluate crystallinity and the presence of impurity phases. |
| Volatile Organic Residue | Gas Chromatography-Mass Spectrometry (GC-MS) | Analyze the solvent extract of the sample to detect possible residual organic solvents (such as acetonitrile, acetone, etc.), ensuring no organic contamination. |
Technical Specifications of Lithium hexafluorophosphate
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=99.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=10 ppm |
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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Packaging of Lithium hexafluorophosphate
Industrial Lithium hexafluorophosphate 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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