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Sodium Ascorbyl Phosphate

Main Uses Whitening and anti-Freckle
CAS Number: 66170-10-3
Molecular Formula: C6H6Na3O9P
Molecular Weight: 322.05
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Synonyms: Sodium L-ascorbyl-2-phosphate, Vitamin C Phosphate Sodium, Sodium Ascorbyl Phosphate, SAP;
Production Standard: Enterprise Standard
Packing Size: 25kg /Drum, 1kg /Bags, 100g/bag

Sodium Ascorbyl Phosphate


Product information

Appearance and Properties:

White or off-white crystalline powder.

Usage and Dosage:

mainly used in cosmetics as a brightening agent and whitening agent.

Technical Specifications:




White to slightly beige powder


Almost odourless

Purity (HPLC)%:

≥ 95%

Active content(VC) :

≥ 45%

pH (3% aqueous solution):

9.00 - 10.00

Solubility (10% water solution):

Clear and almost colorless


≤ 11 %

As :

≤ 2 ppm

Heavy Metals ppm (Pb):

≤ 20 ppm

Description and Application:

Sodium Ascorbyl Phosphate is a stable vitamin C derivative with excellent anti-oxidation and anti-oxidation effect, which can effectively prolong the storage period of food. It can be used as a color preservative for various canned, bagged foods and meat products. Sodium Ascorbyl Phosphate is a water soluble whitening agent. Sodium Ascorbyl Phosphate is decomposed by phosphatase in the skin, releasing active vitamin C, which has the same biological effects as vitamin C. It is an effective antioxidant that protects cells from free radical damage, promotes collagen production, and delays skin aging. Sodium Ascorbyl Phosphate also acts on the melanin production process to prevent hyperpigmentation and actinic keratosis, making the skin shiny.

1 - Inhibit tyrosinase activity, reducing melanin, with whitening effect.
2 - after entering the body can eliminate oxygen free radicals, thus having wrinkle and anti-aging functions.
3 - Can synergy with vitamin E
4 - Stable, not easy to change color.
5 - non-toxic, no stimulation.

More Information:

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Biotain Pharma Co., Limited is a professional and reliable manufacturer and supplier of Cosmetic Ingredients . Our products have sold to Australia, European and American countries. Like the skin care Ingredients Magnesium Ascorbyl Phosphate , Sodium Ascorbyl Phosphate and Tetrahexyldecyl Ascorbate , our Cosmetic Ingredients comply with the USP/EP/BP/JP standard specification.

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