Vc Magnesium L-Ascorbic acid-2-phosphate(MAP) is a kind of water soluble whitening agent, and it can catch free oxygen radical to accelerate the formation of collagen. It is stable, non-poisonous and non-irritating, being an excellent additive in the modern functional whitening cosmetics.

INCI NAME Magnesium Ascorbyl Phosphate

CAS NO 108910-78-7; 113170-55-1;114040-31-2

Empirical Formula C6H8O9P·3/2 Mg

CHARACTERISTICS

1. Inhibitting the activity of tyrosinase, with spots removing and whitening effect.2. After the absorption by the skins, it can eliminate free oxygen radical in order to remove wrinkles with antiaging function.3. There is synergic effect with Vitamin E.4. It is stable and not easy to Change Color.5. Non-poisonous and non-irritating.

SPECIFICATION Appearance: Almost white powder

Assay: Not less than 99%

Color of solution (3% solution): Pale yellow, transpar

Specific rotation[(α25D): Not less than +44°°

pH value (3% solution): 7.0 - 8.5

Loss on drying: Not more than 29.0%

Cl: Not more than 0.5%

Total bacteria: Not more than 100/g

As: Not more than 1.5 mg/kg

Pb: Not more than 4.0mg/kg

PACKAGING 1.0kg aluminum foil bag.