1. The basic ingredients are aluminium powder and iron ( III ) oxide. 2. Flash compositions used in firecrackers usually consist of a mixture of aluminium powder and potassium perchlorate. 3. It consists of Potassium Chlorate, Kerosene and optionally Aluminium Powder with traces of iron oxide. 4. :The elemental sulphur reacts with the magnesium / aluminium powder to form Magnesium / aluminium sulphide. 5. "' Ammonal "'is an explosive made up of ammonium nitrate and aluminium powder . 6. These compounds usually contain grease mixed with copper, zinc, or aluminium powder , and other proprietary ingredients. 7. Different varieties of flash powder are made from different compositions; most common are potassium perchlorate and aluminium powder . 8. A biscuit tin filled with aluminium powder , another potential bomb ingredient, was recovered behind a garden shed. 9. If you try igniting a mixture of aluminium powder and iron oxide power with sparks, nothing will happen. 10. The covering of the upper half was additionally treated to reduce heat absorption by adding aluminium powder to the coating.
