Hot Selling Chinese Battery Materials High Conductivity Strong Stability Lifsi / Lithium Bis (fluorosulfonyl) Imide CAS 171611-11-3

• Customization: Available
• Type: Onorganico
• Appearance: Liquid
• Model NO.: yh-sfhxyal
• Grade Standard: Industrial Grade
• Purity: 99%
• Environmental Protection: Yes
• Freight1: Small Quantity Logistics or Air Transport
• Freight2: Pick up
• Freight3: Ocean Freight
• Free Sample: Available
• Belong: Yuhan Chem
• Lead Time: Within 7 Days
• Storagemethod: Sealed Container
• Packaging: Sealed Packaging
• Odor: Odorless
• MOQ: 1kg
• Port1: Chongqing
• Storage2: Cool Dry Place
• Stability: Excellent
• Transport Package: 200L Barrel
• Specification: barrel
• Trademark: Customizable
• Origin: China
• HS Code: 28269090
• Production Capacity: 20000ton/Year

Product Description

 

Product Parameters

Parameter	Details
Chemical Name	Lithium Bis(fluorosulfonyl)imide
Common Name	LiFSI
CAS Number	171611 - 11 - 3
Molecular Formula	LiNO4F2S2
Molecular Weight	219.08 g/mol
Appearance	White crystalline powder
Melting Point	149 - 151 °C
Solubility	Soluble in polar solvents like acetonitrile, propylene carbonate; sparingly soluble in non - polar solvents
Density	Approximately 1.80 g/cm³
pH of Aqueous Solution	Neutral (in solution, it dissociates into ions without significantly affecting the pH in a non - buffered system)
Thermal Stability	Good thermal stability up to a certain temperature range; starts to decompose at relatively high temperatures
Conductivity	High ionic conductivity in suitable electrolyte systems, making it valuable for battery applications

 

 

 

Product Description

• Battery Applications:
  • Electrolyte in Lithium - Ion Batteries: It is a crucial component in lithium - ion battery electrolytes. LiFSI offers high ionic conductivity, which is beneficial for facilitating the movement of lithium ions between the cathode and anode during charging and discharging processes. This property helps improve the battery's overall performance, including its rate capability and efficiency.
  • Enhanced Thermal Stability: Compared to some traditional electrolyte salts, LiFSI contributes to better thermal stability of the electrolyte. It can help prevent the electrolyte from decomposing at high temperatures, thereby improving the safety and durability of lithium - ion batteries, especially in applications where the batteries are subject to extreme conditions.
  • Compatibility with Electrodes: LiFSI shows good compatibility with various electrode materials. It can form a stable solid - electrolyte - interphase (SEI) film on the electrode surface, which helps protect the electrode and prevent unwanted side reactions, leading to improved battery cycle life.
• Ionic Liquids and Electrochemical Devices:
  • Ionic Liquid Synthesis: LiFSI is used in the synthesis of ionic liquids. These ionic liquids have unique properties such as low volatility, high thermal stability, and excellent electrochemical properties, making them suitable for use in a variety of electrochemical devices, including supercapacitors and some types of fuel cells.
  • Electrolyte in Other Devices: In addition to lithium - ion batteries, LiFSI - based electrolytes can also be used in other electrochemical devices where high - performance electrolytes are required. For example, in some solid - state electrolytes, LiFSI can be incorporated to enhance the ionic conductivity and overall performance of the electrolyte system.
• Chemical Synthesis and Catalysis:
  • Reagent in Organic Synthesis: LiFSI can be used as a reagent in certain organic synthesis reactions. Its unique chemical properties allow it to participate in reactions such as fluorination and sulfonylation, facilitating the synthesis of various organic compounds with specific functional groups.
  • Catalyst Support or Promoter: In some catalytic processes, LiFSI can act as a support or promoter for catalysts. It can interact with the catalyst surface, modifying its electronic structure and improving the catalytic activity and selectivity of the reaction. This is particularly useful in reactions involving lithium - based catalysts or in processes where the presence of fluorine and sulfur - containing groups can influence the reaction mechanism

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FAQ

Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.

Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.

Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.

Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.

Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.

Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.

Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
 A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.

Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.