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Magnesium Ascorbyl Phosphate

Magnesium Ascorbyl Phosphate

Magnesium Ascorbyl Phosphate

  • INCI Name:        Magnesium Ascorbyl Phosphate
  • Chemical Name: Ascorbic acid, monoester with phosphoric acid, magnesium salt (2:3)
  • CAS No:             114040-31-2

Magnesium Ascorbyl Phosphate is a vitamin C derivative, which is processed by modern science and technology with vitamin C as raw material, functions as antioxidant and whitening agent in personal care and cosmetic products. . Either taken orally or absorbed through the skin into the human body, it can be rapidly enzymatically hydrolyzed by phosphatase to release vitamin C. , to play the unique physiological and biochemical functions of vitamin C.

Magnesium Ascorbyl Phosphate is a water-soluble whitening agent. After being absorbed by the skin, it can effectively resist the invasion of ultraviolet rays, capture oxygen free radicals, promote the production of collagen, effectively prevent pigmentation, remove all kinds of skin pigmentation, and make the skin moisturizing, white and tender, bright and clean, and this product is stable , non-toxic and non-irritating, it is an excellent additive for modern functional whitening cosmetics.

As a cosmetic additive, it mainly has the following characteristics:

  • Magnesium Ascorbyl Phosphate can inhibit the activity of tyrosinase, reduce melanin, and has the effect of freckle and whitening.
  • After entering the body, Magnesium Ascorbyl Phosphate can eliminate oxygen free radicals, so it has anti-wrinkle and anti-aging functions.
  • Magnesium ascorbyl phosphate and vitamin E have a synergistic effect.
  • Magnesium Ascorbyl Phosphate is stable and not easy to change color.
  • Magnesium ascorbyl phosphate is non-toxic and non-irritating.

Uses & Applications

Personal care and cosmetic

Mainly used in skin care products as whitening agent, anti-freckle agent, skin conditioning agent, emollient. Its products are mostly in the form of lotion, essence, lotion, cream, mask and so on.

Product Details






White to light yellow crystalline powder

Assay, % (HPLC)


PH (3% aqueous solution)


Hazen (3% aqueous solution)


Rotary degree [α]D20


Loss on drying


Free Vc

≤ 0.5%

Free H3PO4

≤ 0.35%

Cl content


Heavy Metals (Pb)


Total plate acount


Shelf Life

24 months

Download Data Sheet

Technical Data Sheet –Magnesium Ascorbyl Phosphate

Material Safety Data Sheet–Magnesium Ascorbyl Phosphate

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