Potassium Alum (Noun)
Meaning
A white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum.
Classification
Nouns denoting substances.
Examples
- Potassium alum is commonly used as a natural deodorant and antiperspirant due to its ability to reduce sweat and kill bacteria.
- The mixture of potassium alum and water is used as a styptic powder to stop bleeding from minor cuts and scrapes.
- Potassium alum is also used in pickling to help preserve vegetables and add crispness to the finished product.
- The solution of potassium alum is used as an aftershave to reduce inflammation and prevent ingrown hairs.
- Historically, potassium alum was used as a mordant in the dyeing of fabrics, particularly wool and silk.