Certificate of Analysis
| Product Name: | Sodium L-ascorbyl-2-phosphate |
| Catalog Number: | M20853 |
| CAS Number: | 66170-10-3 |
Physical and Chemical Properties
| Formula: | C6H6Na3O9P |
| Molecular Weight: | 322.05 |
| Solubility: | Water 64 mg/mL |
| Storage: |
Powder -20°C 3 years ; 4°C 2 years In solvent -80°C 6 months ; -20°C 1 month |
| Chemical Structure: |  |
Analytical Data
| QC Standard: | >99% |
| H-NMR: | Consistent with structure |
Product Information
| Description: | Sodium L-ascorbyl-2-phosphate (Sodium ascorbyl phosphate, SAP) is specifically produced for use as a stabilized source of vitamin C in cosmetic products. It is used in skin care recipes for UV protection, collagen production, as an antioxidant and for its skin lightening and brightening effects. |
| Stability and Solubility Advice: | Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide. We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details. |