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Copper powder has been found
PURPLE K extinguishers contain specially fluidized and siliconized potassium bicarbonate dry chemical which is particularly effective on Class B flammable liquids and pressurized gases
from data centers to pharmaceutical and other industrial plants
non-corrosive
The NM models are nonmagnetic and MRI Safe up to 11
5 lb CO2 Fire Extinguisher - Model 322NM (Nonmagnetic) Discharge Time (seconds)_52 Copper powder has been foundCARBON DIOXIDE is discharged as a white cloud of snow which smothers a fire by eliminating oxygen. It is effective for Class B flammable liquids and is electrically non conductive. Carbon Dioxide is a clean, non contaminating, odorless gas. The NM models are nonmagnetic and MRI Safe up to 11. 7 Tesla.
