◆Physical properties of UL listed FK-5-1-12:
Molecular mass | 316.045 |
Boiling point at 1atm | 49.2℃ |
Freezing point | -108℃ |
Critical temperature | 168.7℃ |
Critical pressure | 18.65 Bar |
Critical density | 639.1 kg/m3 |
Heat of vaporization at boiling point | 88.0 kJ/kg |
Liquid Viscosity @25℃ | 0.524 cp |
Solubility of water in Noah5112 @25℃ | <0.001 wt% |
Specific heat,liquid@25℃ | 1.013 kJ/kg ℃ |
Specific heat capacity at room temperature@25℃,1atm | 0.0733m3/kg (1.175ft3/lb). |
Saturated liquid density(25℃) | 1.60 g/ml |
Vapor pressure(25℃) | 0.404 bar |
Insulating property (110k) | 3.8mA (Standard leakage current≤10mA) |
Dielectric strength (kV) | 74.6 kV (Test distance 3mm) |
ODP | 0 |
GWP | 1.0 |
ALT(year) | 0.014 |

◆Main application:
electronic control center, computer room, transformer room, power distribution cabinets, wind power equipment room, energy storage power station, high precision instrument, museum, data processing center, ship control rooms, new energy vehicle lithium battery protection and other occasions of fire protection.


Noah provides its clients with a wide range of fire protection equipment, technical services and project solutions. We have technical cooperation with internationally renowned service providers and manufacturers from the United States, Germany and China. Our senior staff and management have an average of 25 years of industry and market experience.
We aim to achieve market leadership by:
1) Satisfied customers.
2) Experienced, proactive and conscientious employees and business partners.
3) Comply with current national and international standards and regulations.
4) Protect and promote the environment.
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