Understanding the chemical properties of materials is fundamental for their successful application in industrial processes. Potassium Bis(fluorosulfonyl)imide (KFSI), identified by CAS number 14984-76-0, is a compound gaining significant attention for its diverse industrial uses, particularly in the electronics and energy storage sectors. As a prominent chemical manufacturer in China, we are dedicated to providing detailed information on KFSI and ensuring its availability for global industries.

Chemical Structure and Physical Characteristics

Potassium Bis(fluorosulfonyl)imide is an inorganic salt with the chemical formula K[N(SO2F)2]. It presents as a white powder with a melting point of approximately 102°C. Its molecular weight is 219.23 g/mol. The compound is notable for its high thermal stability and excellent solubility in various polar organic solvents, which are key attributes for its application in electrolytes and as an intermediate in complex syntheses.

Industrial Significance and Applications

The industrial significance of KFSI lies primarily in its role as a highly effective electrolyte salt. Its ability to form stable and conductive solutions makes it invaluable for:

  • OLED Intermediates: In the manufacturing of Organic Light-Emitting Diodes (OLEDs), KFSI serves as a crucial intermediate in the synthesis of specialized organic compounds that enhance device efficiency and lifespan.
  • Advanced Battery Systems: KFSI is a leading salt for electrolytes in lithium-ion batteries, molten salt batteries, and other electrochemical energy storage devices. It offers high ionic conductivity, a wide electrochemical window, and good thermal stability, contributing to battery safety and performance.
  • Conductive Films and Antistatic Coatings: Its ionic conductivity also makes it suitable for developing conductive films and antistatic materials used in electronic packaging and component protection.

For companies looking to buy KFSI for these demanding applications, partnering with a reliable manufacturer is essential. Our company, as a leading supplier in China, ensures that our KFSI products meet stringent purity standards, typically exceeding 99%.

Sourcing KFSI: Quality and Reliability from China

When you need to procure Potassium Bis(fluorosulfonyl)imide, consider the benefits of sourcing from a dedicated Chinese manufacturer. We offer competitive pricing, flexible packaging solutions (from grams to bulk quantities), and a commitment to consistent quality. Whether you are a research scientist exploring new battery chemistries or an engineer developing next-generation OLED displays, our high-purity KFSI is designed to meet your exacting requirements. Contact us today to inquire about pricing and availability, and secure a dependable supply of this vital chemical intermediate.