Lithium bis(fluorosulfonyl)imide (LiFSI) is an advanced lithium salt for electrolytes, primarily used in next-generation lithium-ion batteries. It offers superior ionic conductivity and enhanced thermal stability compared to LiPF6. These properties significantly improve battery performance, safety, and longevity, especially in high-voltage and wide-temperature-range applications, making it a critical material for electric vehicles and energy storage systems.
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CAS No.90076-65-6
Purity.99%
EINECS No.415-300-0
MF.C2F6LiNO4S2
Lithium – ion Batteries: It is used as an electrolyte lithium salt. LiTFSI can provide high ionic conductivity, which helps improve the charging – discharging efficiency and cycle performance of lithium – ion batteries. Meanwhile, it can form a stable solid – electrolyte – interface (SEI) film on the electrode surface to protect the electrode material and prolong the battery life. It is often used in high – performance lithium – ion batteries, such as those for electric vehicles and energy – storage systems.
CAS No.90076-65-6
Purity.High Purity Grade (Between 99% And 99.9%)
Usage.Oral Care Chemicals
Appearance.white powder
Feature highlights:High-purity Lithium Bis(trifluoromethanesulphonyl)imide Powder, CAS 90076-65-6, exhibits a melting point of 234-238°C and a density of 1.334 g/cm3. It is water-soluble, hygroscopic, and comes in white powder form, suitable for industrial detergent applications. The product has a shelf life of 2 years and is delivered by air or sea.
In addition, we can also supply a wide variety of fine and specialty chemicals at the request of our customers. We also provide custom manufacturing services and we always maintain strict confidentiality for our clients. Our clients are mainly from Japan, Korea, India, New Zealand, Germany, UK, the USA, Hong Kong, and Taiwan. Please feel free to contact us for more information. We look forward to receiving your correspondence in the near future.
As a leading Lithium Bis(fluorosulfonyl)imide (LiFSI) manufacturer, we specialize in producing this advanced lithium salt that represents a significant breakthrough in electrolyte technology. With CAS 171611-11-3 and exceptional purity standards of 99.0% minimum, our LiFSI demonstrates superior ionic conductivity and enhanced thermal stability compared to traditional LiPF6, making it ideal for next-generation lithium-ion batteries. The product features a melting point of 124-128°C and density of 1.052, packaged as model CFI-828 with EINECS No. 686-526-7. Our LiFSI significantly improves battery performance, safety, and longevity, particularly in high-voltage and wide-temperature-range applications, establishing itself as a critical material for electric vehicles and advanced energy storage systems. We offer comprehensive custom manufacturing services while maintaining strict confidentiality for our global clients across Japan, Korea, India, Europe, and North America.
We proudly offer High Purity Lithium Bisimide products with CAS 90076-65-6, available in multiple grades to meet diverse industrial requirements. Our product range includes battery-grade LiTFSI with purity between 99% and 99.9%, specifically engineered for lithium-ion batteries where it enhances charging-discharging efficiency and cycle performance while forming stable solid-electrolyte interface films to prolong battery life. Additionally, we supply specialized grades for oral care chemicals and industrial detergent applications, featuring a melting point of 234-238°C, density of 1.334 g/cm³, and appearing as white fine powder with molecular formula C₂F₆LiNO₄S₂. We provide free samples for testing—customers only need to cover shipping costs—and welcome shared test results to better understand your application needs. All products are available with minimum order quantity of 1 kg, packaged in protective bags with 2-year shelf life, delivered via air or sea transport.
If cationic polyacrylamide is a vital ingredient for your industrial processes—especially in wastewater treatment, sludge dewatering, or paper manufacturing—this guide is crafted to help you make an informed purchasing decision.
Cationic Polyacrylamide (CPAM) is a water-soluble polymer known for its strong flocculating capabilities. It is used primarily for treating organic-rich effluent streams and acts as a highly effective sludge dewatering agent.
Its positive charge makes it particularly useful in bonding with negatively charged particles, leading to excellent solid-liquid separation performance.
Description
Cationic Polyacrylamide is a synthetic high-molecular-weight polymer formed from acrylamide and cationic monomer subunits. It exhibits excellent solubility in water, strong hygroscopicity, and is commonly supplied in powder, granular, or emulsion form.
It is especially effective in treating wastewater from municipal and industrial sources where suspended solids, organic matter, or biosolids need to be efficiently separated or removed.
| Property | Specification |
|---|---|
| Appearance | White powder or emulsion |
| Ionic Character | Cationic |
| Molecular Weight | 4 to 12 million Da (varies by grade) |
| Charge Density | 5% to 80% (customizable) |
| Solid Content | ≥88% (powder), 8–35% (emulsion) |
| Residual Acrylamide | <0.05% |
| Solubility | Fully water-soluble |
| Effective pH Range | 4–9 |
| Shelf Life | 24 months (dry), 6–12 months (emulsion) |
| Packing | 25 kg bags/drums or customized bulk packaging |
Cationic polyacrylamide is highly versatile and widely used across the following sectors:
Flocculates and removes organic particles and suspended solids.
Enhances sludge dewatering, reducing moisture and transportation costs.
Ideal for treating effluents from food processing, tanning, brewery, and textile industries.
Improves retention of fines and fillers, enhancing paper quality.
Assists in drainage and formation during the papermaking process.
Used in thickening and dewatering of municipal sludge.
Optimizes centrifuge, belt press, and chamber filter press performance.
Occasionally used for drilling mud additives and enhanced recovery where charged environments benefit from cationic agents.
Applied in pharmaceutical wastewater, chemical processing, and cosmetics where organic waste predominates.
| Grade Type | Molecular Weight | Charge Density | Typical Use |
|---|---|---|---|
| Low MW CPAM | 4–6 million | 10–20% | Cosmetic thickening, light flocculation |
| Medium MW CPAM | 6–8 million | 20–40% | General wastewater treatment |
| High MW CPAM | 8–12 million | 40–80% | Sludge dewatering, enhanced separation |
No, cationic polyacrylamide is not a reducing agent. However, it can support processes involving reduction or precipitation, particularly when paired with metal salts or redox-active compounds in environmental remediation.
Polymerized CPAM is generally safe and widely approved for industrial applications.
Raw acrylamide monomer, however, is toxic and neurotoxic. Products must be manufactured and handled under strict quality control to maintain residual acrylamide below 0.05%.
Always follow MSDS guidelines and proper PPE protocols during handling.
Non-explosive under standard conditions.
Avoid high heat, strong oxidizers, or alkaline mixtures unless process-controlled.
Store in cool, dry, and shaded areas away from incompatible substances.
| Parameter | Cationic Polyacrylamide | Anionic Polyacrylamide | Nonionic Polymers |
|---|---|---|---|
| Charge | Positive | Negative | Neutral |
| Best For | Organic waste, sludge | Mineral particles | Neutral pH systems |
| Industries | Wastewater, paper, textiles | Mining, oil recovery | Cosmetics, pharmaceuticals |
Compared to alternatives like polyethylene oxide or carboxymethyl cellulose, CPAM provides superior floc formation, reduced settling time, and strong binding to negatively charged colloids.
Industrial Grade: >90% active polymer
Municipal/Potable Water Use: >95% purity with low monomer residuals
Must comply with ISO 9001, REACH, NSF, or local health standards for specific regions
Price varies based on:
Molecular weight
Ionic charge percentage
Product form (powder vs. emulsion)
Purity and certification levels
Country of origin and shipping logistics
Consistent molecular weight and charge density
COA and MSDS provided with every batch
Customized formulations upon request
Proper storage packaging for export or long-term use
Transparent residual monomer data
Avoid overly cheap suppliers with vague specs. Low-quality CPAM may result in clogged equipment, incomplete flocculation, or regulatory failure.
Define Usage
Clarify industry, treatment method, and sludge/solids type.
Choose proper molecular weight and ionicity.
Request Technical Documents
Ask for TDS, MSDS, and product samples.
Test Compatibility
Conduct jar tests or pilot runs before final purchase.
Inspect Packaging & Storage
Powder must be stored airtight and dry; emulsion must be stirred before use.
Work with Reputable Partners
Partner with suppliers that offer after-sales support and technical assistance.