Ascorbyl Palmitate Cas: 137-66-6
| Catalog Number | XD92076 |
| Product Name | Ascorbyl Palmitate |
| CAS | 137-66-6 |
| Molecular Formula | C22H38O7 |
| Molecular Weight | 414.53 |
| Storage Details | 2-8°C |
| Harmonized Tariff Code | 29362700 |
Product Specification
| Appearance | Light yellow powder |
| Assay | 99% min |
| Melting point | 115-118 °C(lit.) |
| alpha | +21～+26°(20℃/D, c=2, C2H5OH) |
| Boiling point | 512.7±50.0 °C(Predicted) |
| density | 1.150±0.06 g/cm3(Predicted) |
| refractive index | 22.5 ° (C=1, EtOH) |
| solubility | Slightly soluble in ethyl alcohol. |
| pka | 3.96±0.10(Predicted) |
| optical activity | [α]20/D +23±1°, c = 1% in ethanol |
Ascorbyl palmitate is used as a preservative and an anti-oxidant in cosmetic creams and lotions to prevent rancidity. Ascorbyl palmitate facilitates the incorporation of ingredients such as vitamins A, C, and D into cosmetic formulations.
Ascorbyl Palmitate is an ester formed from ascorbic acid and palmitic acid creating a fat soluble form of vitamin C. Ascorbyl Palmitate is also used as an antioxidant food additive.
Close
