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| Item | Specifications | Results |
| Appearance | White or light yellow powder | White powder |
| Assay | 95.0% min | 99.1% |
| pH value of 1% aqueous
solution | 7.0~8.5 | 8.0 |
| Clarity of water solution | Transparency, colorless or light
yellow, none suspended matters | Pass |
| Specific optical rotation
(20℃, 01MHCl) | [α]D 20 = +20~26.5º | 23 |
| Water | ≤29.0% max | Pass |
| Free ascorbic acid | 0.5% max | Pass |
| Ketogulonic acid and it’s
derivatives | 2.5% max | Pass |
| Free phosphoric acid | 1.0% max | Pass |
| Heavy metals | 10ppm max | Pass |
| Arsenic | 2ppm max | Pass |
| Pathogen | Bacteria:≤300cfu/g
Fungus:≤100cfu/g | Pass |
| Conclusion | The results conforms with enterprise standards. | |
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1.MAP inhibits the formation of melanin pigment by inhibiting Tyrosinase activity.
2.MAP is one of the safest and most efficient whitening materials that are popular at present.
3.MAP is also the most competitive whitening activity in the 21st century.
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1.MAP can be used in a wide range of skin care and beauty products including face creams, face masks, and foundation. 2.In skin care products, Magnesium Ascorbyl Phosphate (MAP) is also used for UV protection and repair, collagen production, skin lightening and brightening, and as an anti-inflammatory.
3.It is also a potent antioxidant.
4.It is considered an excellent non-irritating skin whitening agent that inhibits skin cells to produce melanin and lightens age spots, and is a great alternative to Quinone.
5.Magnesium Ascorbyl Phosphate is a also a potent anti-oxidant that can protect skin from oxidation and UV rays, and is used as an anti-inflammatory.