Composition 62.33 Barium nitrate 22.6 Potassium nitrate 4.25 Sulfur 4.25 Barium chlorate 2.47 Magnesium 0.68 Aluminium (medium course) 3.42 Aluminium (fine)DescriptionDangerous mixture since it contains both sulfur and a chlorate. Wet with solution of shellac in ethanol. ±20g Shellac per liter of ethanol. Source: "Vuurwerk door de eeuwen heen"[11]