Abc Type Dry Chemical Powder is used for dousing outbreak of fire, for controlling flammable gas etc. This chemical can manage fire caused by electrical hazards and also fire outbreak in oil field. To be precise, this chemical powder is effective in dealing with class A, B and C rated fire. This chemical powder is compatible with water based film forming foam extinguisher and fluoro-protein extinguisher. Abc Type Dry Chemical Powder is composed of ammonium sulfate and monoammonium phosphate in 40% and 60% proportion ( this proportion may vary as per manufacturing standards that are followed).