Heat Transfer Fluid
Freezium is a high-performance secondary coolant developed for indirect cooling systems and heat pumps. Formulated with a potassium formate (HCOOK) solution, it provides an ideal balance of key secondary coolant properties, including low viscosity, high thermal conductivity, and high specific heat capacity. It is also non-toxic and non-flammable, and readily biodegradable in the environment, minimizing its impact
Product Specifications
Heat Transfer Fluid
Item
Typical Value (Typical Value)
Appearance
Liquid
Color
Blue
Active Ingredient Content
> 50 % min. active material
Density
1.34 g/cm3
Viscosity
2.8 mPa·s
Flash Point
Non-flammable
Freezing Point
< -60 °C
Boiling Point
114 °C
Water Solubility
Complete
pH
8-10
- BSM has entered into a sales agency agreement with Taminco Finland OY, a subsidiary of Eastman Chemical Company.
References
  • Supplied 18 tons of Freezium for cooling systems at three liquid hydrogen refueling stations in Jeonju, Gwangyang, and Gyeongsan (2024, Hyosung Hydrogen).
  • Awarded a contract to supply 18 tons of Freezium for liquid hydrogen refueling stations in Gimpo, Jinju, and other locations (2026, Hyosung Hydrogen).
  • Awarded a contract to supply 3 tons of Freezium for the cooling system of a liquid hydrogen refueling station in Pohang (2026, Hyosung Heavy Industries).