what is aluminium sulphate
Aluminum sulfate is a chemical compound thatâs sometimes referred to as sulfuric acid, aluminum salt, or cake alum. It has a wide variety of applications, including waste treatment, water purification, and paper manufacturing.tâs also used to dye cloth, kill certain kinds of slugs and insects, and relieve pain. Aluminum sulfate is often found in baking powder and occasionally in antiperspirants. Gardeners even use aluminum sulfate to increase the acidity of soil.