Synthesis chemical lab is one of the leading chemical traders in Coimbatore we are doing wholesale and retail and giving a best price we are one of the emerging company in Coimbatore. Alum is a chemical substance that contains aluminum sulfate and another chemical, usually potassium sulfate. It has many uses, including: ALUM POWDER- Chemlight- BRAND Dyeing: Alum is used as a binder in dyeing. Water treatment: Alum is used to treat water by causing small particles to stick together and form heavier particles that settle in the water. Fire retardant: Alum can be used to make cloth and paper materials fireproof. Pickling: Alum powder is used as a preservative and to maintain crispness in pickling recipes. Pain relief: Alum powder is used as a home remedy or pain relief for canker sores. Adjutant: Alum is used as an adjutant in human immunizations to enhance the immune response to a given immunology. Shrink tissues and stop bleeding: Alum is used to shrink tissues and stop bleeding. Synthesis chemical lab is one of the leading chemical traders in Coimbatore, major dealer and supplier in Coimbatore,