Composition 33 Potassium perchlorate 19 Potassium nitrate 4 Charcoal (fine) 4 Sulfur 11 Aluminium (atomized) 14 Aluminium (fine flake) 8 Aluminium (coarse flake) 5 Dextrin 2 Boric acid DescriptionAdd water and proceed as usual. The particle size and surface area of the reactants has a profound effect on the results.
