Australian approved name (AAN): Sodium ascorbyl phosphate
Common names and synonyms: l-Ascorbic acid; 2-(Dihydrogen phosphate); Trisodium salt; Vitamin C
Molecular formula: C6H6Na3O9P
Molecular weight: 322.05
Conversions (% sodium): 6.70
Warnings and restrictions: Only for use in topical medicines for dermal application and not to be included in medicines intended for use.
When used in a sunscreen, the concentration in the medicine must be no more than 0.1%.
When used in products other than sunscreens, the concentration in the medicine must be no more than 0.5%.
Allowable purpose of the ingredient: Excipient
TGA reference: International Cosmetic Ingredient Directory