Is glycerol (CAS: 56-81-5) safe?

Glycerol (CAS: 56-81-5) is generally recognized as safe (GRAS) for use in food, pharmaceuticals, and cosmetics when handled properly. Its low toxicity profile makes it suitable for widespread applications, though high concentrations can cause gastrointestinal discomfort or skin irritation. Safety standards, such as those set by the FDA and EPA, regulate its use to ensure compliance with health and environmental guidelines. Handling precautions include avoiding inhalation of vapors and preventing skin contact during industrial processes. Protective measures like gloves, safety goggles, and proper ventilation are recommended when working with large quantities. In food and pharmaceutical contexts, glycerol is considered non-hazardous, but it should not be ingested in excessive amounts. Its safety is further supported by its role as a food additive and its use in medical applications. The CAS number 56-81-5 is crucial for tracking safety data and regulatory compliance. Adhering to safety protocols ensures minimal risk, making glycerol a reliable compound for industrial and consumer use.