Aluminium ammonium sulfate

International Numbering System (INS) for Food Additives: 523

Food additives Europe numbers: E523 

Aluminium ammonium sulfate, also sometimes referred to as alum, is a substance with a limited history of medical use. While not as common today, here's what you should know:

  • Historical Use: It was once used in a 1% aqueous solution as eyedrops to treat trachoma, an eye infection. However, this use has largely been discontinued due to the availability of safer and more effective treatments.
  • Limited Modern Applications: There's limited evidence for its use in modern medicine beyond some historical mentions. Research suggests it might have some potential as a treatment for massive bladder hemorrhage, but more study is needed.

Important Considerations:

  • Safety: Accidental eye contact with aluminum at unknown concentrations hasn't resulted in lasting problems when flushed with water. However, due to its historical use in eye drops and potential for irritation, it's not recommended for ophthalmic applications.
  • Alternatives: Safer and more effective treatments are generally available for conditions it was historically used for.

In Conclusion:

Aluminium ammonium sulfate is not a common medical substance today. There are safer and more effective options for conditions it was once used for. If you encounter information about this substance in a medical context, it's best to consult a doctor for up-to-date recommendations.