Products Description Tel:+86-0592-5803997
Purple K powder for fire extinguisher
Purple K is Potassium bicarbonate dry powder, also known as PKP, is a dry-chemical fire suppression agent used in some dry chemical fire extinguishers. It is the second most effective dry chemical in fighting class B (flammable liquid) fires and can be used against some energized electrical equipment fires (class C fires). It has about 4–5 times more effective against class B fires than carbon dioxide, and more than twice that of sodium bicarbonate.
Product origin:China
Delivery time:20 Days after receive order
Fire testing

Potassium bicarbonate dry powder has excellent performance in environmental protection and safety. It has zero ozone depletion potential (ODP) and zero greenhouse effect potential (GWP), which means that using potassium bicarbonate dry powder for fire suppression will not have a negative impact on the environment. At the same time, it has no irritation to human skin and respiration, no corrosion to the protection, and is non-toxic and harmless, which makes it safer in the fire extinguishing process and will not cause secondary injury to personnel.
Purple k fire extinguisher powder is commonly used in oil refineries, airport ramps, service stations, military facilities, naval warships, power plants, and other places where large volumes of flammable liquids are handled. It is often paired with foam in twin agent systems, usually found fitted to airport fire appliances.
Purple K powder details
| Item | Requirement | |
| Potassium bicarbonate content % | 90±3 | |
| Bulk density (g/ml) | >0.88 | |
| Moisture content(%) | <0.25 | |
| Particle distribution(%) | >40μm | 40.0±8.0 |
| >63μm | 20.0±8.0 | |
| >125μm | 5.0±5.0 | |
| Temperature stability range | -60℃-60℃ | |
| Color | Purple | |
packaging & storage
Tel:+86-0592-58039971. 25kg/woven bag, 1000kg/ton bag, 25kg/carton are available.
2. Do not stack too high during transportation, avoid rain, and prevent moisture and packaging damage.
3. It should be stored in a ventilated and dry place to avoid exposure to sunlight or moisture.
4. Stored in cool, dry and ventilated area. Keep container tightly closed. Do not expose to humidity.
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Company Profile Tel:+86-0592-5803997

Established in 1988 by China's chemical manufacturing pioneer Juhua Group Corporation, Xiamen Juda has been focusing on fluorinated chemicals export since year 2004. Our 7 major fluorinated product series include:Fire Extinguishing Agent, Refrigerant Gas, Medical Aerosol Propellant, Cleaning Agent, Welding Gas, Cooling Fluid and Fluoropolymer.
Our chemicals and packaging have been in certified level of : UL,FDA DMF, CE,DOT, KGS, ASME, ISO,OHSAS.
Why Choose Us?
20YEARS EXPERIENCE IN FLUORINE CHEMICAL AND EUIQPMENT EXPORT
STRONG R&D TEAM TO SUPPORT OEM&ODM SERVICE
SUPERIOR QUALITY CONTROL WITH UL,CE,ISO,CCC CERTIFCATION
HIGH COST-EFFECTIVE WITH QUALITY GUARANTEE
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