Application Areas
Cold storage and cold chain, thermal power generation, petrochemical superconducting heat transfer, vacuum distillation, ultra-low temperature cryogenic systems, etc.
Physical & Chemical Properties
Non-corrosive Low freezing point Non-flammable Good low-temperature fluidity
Temperature Range
-130℃—110℃
Precautions
Ensure the system is vacuum-clean and free of moisture before injection.
Zhongfu No.8 Physical Property Reference Values
No. | Test Item | Parameter Value |
1
| Freezing Point (°C)
| -130
|
2
| Boiling Point (°C)
| 120
|
3
| Density (g/cm³)
| 1.59
|
4
| Dynamic viscosity @ 25°C (mPa·s)
| 1.844
|
5
| Kinematic Viscosity @ 0°C (mPa·S)
| 1.867
|
6
| Kinematic viscosity @ -50°C (mPa·s)
| 3.05
|
7
| Kinematic viscosity @ -70°C (mPa·s)
| 3.75
|
8
| Kinematic viscosity @ -110°C (mPa·s)
| 4.254
|
9
| Dielectric Constant
| 6.58
|
10
| Moisture %
| ≤0.0035
|
11
| Specific heat capacity (kcal/kg·K)
| 5.15
|
12
| Thermal conductivity (W/m·K)
| 0.25
|