◆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 |

FK-5-1-12 Fire Extinguishing Agent is ideal for protecting sensitive electronic equipment and irreplaceable items from the damaging effects of fire and fire sprinkler systems. It is non-conductive, non-corrosive, and leaves no residue after the system is discharged.
Features
▷ Fully automatic heating start, no electricity required;
▷ Effective in relatively closed or semi-enclosed spaces;
▷ Simple installation and maintenance;
▷ Applicable to electrical equipment (panel/board/cabinet, isolation room, etc.);
▷ Rechargeable.
▷ Transparent agent, environmentally friendly.


Safe for human habitation.
Atmospheric lifetime of <5 days for negligible Global Warming Potential (GWP)
Zero Ozone Depletion Potential (ODP)
Appears on the U.S. Environmental Protection Agency (EPA) Significant New Alternative Policies (SNAP) list
Discharge in 10 seconds or less to quickly extinguish fires, minimizing damage to high-value assets.
Designed according to NFPA 2001.
UL Listed and FM Approved.
USCG and ABS certified marine systems are also available.
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