Vitamin C Ascorbyl Palmitate
Ascorbyl Palmitate, Vitamin C Palmitate
- CAS
- 137-66-6
- EC
- 205-305-4
- Food Code
- E304
- Sectors
- Food & Nutrition, Personal Care & Cosmetics, Pharma & Healthcare
Vitamin C Ascorbyl Palmitate (CAS 137-66-6) is a lipid-soluble ester of ascorbic acid and palmitic acid, a neat white to pale gray solid that combines antioxidant activity with fat compatibility and is used as a stabilizer in food, cosmetic and pharmaceutical oils, creams and emulsions.
Typical Properties
| Molecular formula | C22H38O7 |
|---|---|
| Molecular weight | 414.53 g/mol |
| Form | neat |
| Color | White to Pale Gray |
| Odor | wh. or yel.-wh. powd., citrus odor |
| Melting point | 116 °C |
| GHS signal word | Warning · Irritant / harmful |
| HS code | 29362700 |
| Grades available | Food 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.
Vitamin C Ascorbyl Palmitate
Applications
Used in food, cosmetics, and pharmaceuticals as an antioxidant stabilizer in oils, creams, and emulsions. Prevents oxidation in vitamin formulations and fatty ingredients.
Safety & Risks
Recognized as safe; handle powders in ventilated areas to prevent dust inhalation. Sensitive to heat and light; store tightly closed.
Packaging
Delivered in 10–25 kg fiber drums or aluminum bags. Store cool, dry, and away from direct sunlight.