Monoammonium phosphate, ABC Dry Chemical, ABE Powder, tri-class, or multi-purpose dry chemical is a dry chemical extinguishing agent used on class A, class B, and class C fires. It uses a specially fluidized and siliconized monoammonium phosphate powder. A for "Ash"B for "Barrel"C for "Current"
1.Common combustible solids
2.Burning liquids and gases