Magnesium ascorbyl phosphate (map)

Vitamin C in the form of Magnesium Ascorbyl Phosphate (MAP) is highly stable. It is different from the other forms of Vitamin C in that it is alkaline (pH 7-8.5) and must be formulated with a pH in the range 7-9.

Magnesium Ascorbyl Phosphate and Sodium Ascorbyl Phosphate Have the same behavior And the same usage / mixing method can be substituted.
 

Recipe instructions used Magnesium Ascorbyl Phosphate (MAP) 

1. The recipe should contain Disodium EDTA 0.05% due to metal ion impurity in the formula Can affect the stability of Magnesium Ascorbyl Phosphate (MAP) is available.

2. The formula should have a pH in the range of 7-8, which is the best pH level for the stability of the Magnesium Ascorbyl Phosphate (MAP)

Usage: For whitening products to brighten the skin in the form of lotion or cream (recommended to use for at least 8 weeks, the results will vary from person to person).

Mixing method: Mix in the water By avoiding heat exceeding 60 ° C The formula should have a pH between 7-9.

Rate of use: 0.5-10% (3% recommended), use in concentrations above 8% may cause solubility problems.

Product characteristics: Pure white powder, pH 7-8.5.

Solubility: Can dissolve in water

Storage: If you want to keep long-term Keep in the refrigerator Do not expose to sunlight, moisture, seal the lid tightly, last at least 24 months.

INCI Name : A. Magnesium Ascorbyl Phosphate