Glucono Delta Lactone
Gluconolactone
- CAS
- 90-80-2
- EC
- 201-069-1
- Sectors
- Food & Nutrition, Personal Care & Cosmetics
Glucono Delta Lactone (CAS 90-80-2) is a white to off-white crystalline powder and an ester of gluconic acid that acts as a slow acidifier and chelating agent, used in food processing for controlled pH reduction, tofu coagulation and dairy stabilization, and in cosmetics as a mild exfoliant and humectant.
Typical Properties
| Molecular formula | C6H10O6 |
|---|---|
| Molecular weight | 178.14 g/mol |
| Appearance | Powder |
| Form | Crystalline Powder |
| Color | White to off-white |
| Odor | wh. cryst. powd., pract. odorless |
| Melting point | 153 °C |
| Density | 1.610 g/cm³ @ Temp: -5 °C |
| Water solubility | 500 g/L (20 °C) |
| pH | 3.6 (10g/l, H2O, 20°C) |
| HS code | 38220090 |
| Grades available | Food Grade, Cosmetic 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.
Glucono Delta Lactone
Applications
Used in food processing for controlled pH reduction, tofu coagulation, and dairy stabilization. In cosmetics, it functions as a mild exfoliant and humectant. Industrial uses include corrosion inhibition and detergent formulations.
Safety & Risks
Non-toxic and biodegradable. Handle under dry conditions to avoid premature hydrolysis.
Packaging
Supplied in 25 kg PE-lined bags. Store cool, dry, and sealed.