Glyceryl Diacetate
Diacetin, Glycerin Diacetate.
- CAS
- 25395-31-7
- EC
- 246-941-2
- Sectors
- Food & Nutrition, Pharma & Healthcare, Plastics & Polymers
Glyceryl Diacetate (CAS 25395-31-7) is a clear, colorless liquid ester derived from glycerin that carries both hydrophilic and solvent character, supplied in Food Grade and Pharma Grade for use as a humectant, flavor solvent and bio-based plasticizer in cellulose-based plastics. It is valued for its high boiling point and excellent solvency for organic compounds . This Food Grade/USP Grade material is commonly used as a humectant and carrier for flavors. It provides a unique balance of hydrophilicity and solvent power, making it a versatile additive in sensitive formulations. It is recognized for its safe profile and biodegradability, meeting modern regulatory standards.
Typical Properties
| Molecular formula | C7H12O5 |
|---|---|
| Molecular weight | 176.17 g/mol |
| Appearance | clear liquid |
| Form | Liquid |
| Color | Clear colorless |
| Odor | at 100.00 %. very mild alcoholic |
| Melting point | -30 °C |
| Boiling point | 260 °C |
| Density | 1.1875 |
| Water solubility | Soluble in water, alcohol, ether, benzene |
| Flash point | >230 °F |
| pH | 5-6 (50g/l, H2O, 20°C) |
| HS code | 29153930 |
| Grades available | Food Grade, Pharma Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Glyceryl Diacetate
Applications
- Food & Beverage: Acts as a solvent for flavors and a humectant in processed food products
- Foundry Industry: Used as a hardening agent (catalyst) for silicate-based core binders in metal casting.
- Pharmaceuticals: Functions as a solvent and plasticizer in tablet coatings and topical applications.
Safety & Risks
Classified as Non-Hazardous. Standard industrial hygiene practices should be followed; wear safety glasses to prevent accidental eye contact.
Packaging
200 kg plastic drums or 1000 kg IBC tanks.