Understanding Sodium Glycolate: Properties and Safety Considerations
Chemically, Sodium Glycolate is the sodium salt of glycolic acid. It typically appears as a white crystalline powder, readily soluble in water. Its molecular formula is C2H3NaO3, with a molecular weight of approximately 98.03 g/mol. The compound is valued for its ability to act as a buffering agent, helping to maintain stable pH levels in formulations. This makes it an attractive ingredient in both cosmetic and pharmaceutical products where pH control is critical.
When considering the sodium glycolate cosmetic ingredient aspect, it's important to note that while related to AHAs, its salt form renders it less likely to cause exfoliation but more effective as a pH stabilizer. In pharmaceutical applications, its role as an excipient, particularly as a disintegrant, leverages its hygroscopic nature and swelling capacity. Safety assessments generally consider Sodium Glycolate safe for use in cosmetics at concentrations of 10% or less, with guidance on sun sensitivity precautions when used in products intended for leave-on application.
For industrial handling, standard chemical safety practices should be followed. This includes wearing appropriate personal protective equipment (PPE) such as gloves and eye protection, and ensuring adequate ventilation in work areas. While generally considered to have low toxicity, proper storage away from incompatible materials is recommended. Consulting the Safety Data Sheet (SDS) provided by suppliers is always the best practice for detailed safety information. Access to this information from reputable fine chemical suppliers in China ensures that users are well-informed about safe handling and storage procedures.
Perspectives & Insights
Molecule Vision 7
“While generally considered to have low toxicity, proper storage away from incompatible materials is recommended.”
Alpha Origin 24
“Consulting the Safety Data Sheet (SDS) provided by suppliers is always the best practice for detailed safety information.”
Future Analyst X
“Access to this information from reputable fine chemical suppliers in China ensures that users are well-informed about safe handling and storage procedures.”