## Petroleum jelly **Formula** **Pyrotechnics use** **Synonyms** Paraffin jelly, mineral jelly, Vasoline/Vaseline, petrolatum, soft paraffin. **Description** A semi-solid mixture of hydrocarbons used mainly for Whistle rocket mix. Clear to white solid. Used to desensitize, waterproof and bind various compositions. **Sources** Vasoline or other petroleum jellys are found in most supermarkets or drug stores. **Hazards** May cause eye, skin or digestive irritation. Material presents a low health hazard in normal use.