Spermaceti

Spermaceti is a waxy substance found in the head of sperm whales, specifically in the spermaceti organ, which is located in the whale's forehead. The substance is composed primarily of triglycerides and was historically valued for its properties, including its high viscosity and ability to remain stable under varying temperatures. Spermaceti has been used in a variety of applications, including: 1. **Lighting**: It was used in candles and oil lamps due to its clean-burning properties.