Glyceryl Tristearate
What is Glyceryl Tristearate?
Glyceryl Tristearate (CAS 555-43-1), also known as Tristearin, is a fully saturated triglyceride derived from glycerol and stearic acid.
Where is Glyceryl Tristearate used?
- Food: bloom inhibitor and texture modifier in chocolate and fat-based coatings, improving shelf stability
- Pharmaceutical: matrix-forming excipient in sustained-release tablets
- Pharmaceutical: lipid-based drug delivery systems controlling active ingredient release rates
- Personal care: structural rigidity and smooth skin feel in stick formats such as lip balms, deodorants and solid lotions
- Industrial: base component or additive in lubricants and metalworking compounds
- It functions as an emulsifier, stabilizer and lubricant.
Good to know: Pharmaceutical supply conforms to USP and Ph. Eur. specifications.
Other Names (Synonyms)
2,3-di(octadecanoyloxy)propyl octadecanoate|Tristearin