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Sodium L-Ascorbyl-2-Phosphate CAS 66170-10-3

Product Name: Sodium L-Ascorbyl-2-Phosphate

CAS Number: 66170-10-3

Chemical Formula: C6H6Na3O9P

Molecular Weight: 322.05 g/mol

Appearance: White to off-white powder

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Place of Origin: China
Brand Name: FIRSKY
Model Number: 1KG
Certification: SGS,ISO 9001
Purity: 99%
Packaging Details: Custom aluminum packages,paper boxes,wooden cartons
Delivery Time: Tracks available within 3-5 working days after payment received
Payment Terms: Escrow,Bank transfer,Western Union,Money Gram,Wise,Crypto currencies
Supply Ability: 2000T/Mouth


Sodium L-Ascorbyl-2-Phosphate is a stable derivative of Vitamin C (ascorbic acid) combined with sodium. It is known for its remarkable antioxidant and skin brightening properties.

The stable nature of this ingredient makes it an excellent choice for cosmetic formulations, where it effectively delivers the benefits of Vitamin C to the skin. Sodium L-Ascorbyl-2-Phosphate helps protect the skin from oxidative stress, reduce hyperpigmentation, and promote collagen synthesis, contributing to a more youthful appearance.

Additionally, this ingredient exhibits anti-inflammatory properties, making it beneficial for soothing sensitive skin and addressing redness and irritation.


Brightening Skincare Products: Sodium L-Ascorbyl-2-Phosphate is commonly used in skincare products targeting skin brightening, evening out skin tone, and reducing dark spots.

Anti-Aging Formulations: The compound is included in anti-aging products to combat the signs of aging, improve skin texture, and reduce the appearance of fine lines and wrinkles.

Sensitive Skin Care: Sodium L-Ascorbyl-2-Phosphate is used in formulations aimed at soothing and calming sensitive and irritated skin.


Product Name: Sodium L-ascorbyl-2-phosphate
Synonyms: L-Ascorbic acid 2-phosphate trisodium salt, Sodium L-ascorbyl-2-phosphate;Sodium L-ascorbyl-2-;SodiuM (R)-5-((S)-1,2-dihydroxyethyl)-4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl phosphate;L-Ascorbicacid, 2-(dihydrogen phosphate), sodiuM salt (1:3);L-Ascorbic-2-Phosphate;2-PHOSPHO-L-ASCORBIC ACID TRISODIUM;2-(Dihydrogen phosphate)-L-ascorbic acid sodium salt;Vitamin C sodium phosphate
CAS: 66170-10-3
MF: C6H9O9P.3Na
MW: 325.07
EINECS: 425-180-1
Melting point  260 °C
density  1.94[at 20℃]
storage temp.  Inert atmosphere,Room Temperature
solubility  Acidic DMSO (Slightly), Water (Slightly)
form  Solid
color  White to Off-White
Odor at 100.00?%. bland
PH 9.0-9.5 (25℃, 30g/L in H2O)
Water Solubility  789g/L at 20℃
Stability: Hygroscopic


1.Firsky (Wuhan) keeps working to provide customers with high-quality products steadily. We have established a sound internal quality management system and are constantly striving to improve quality, reduce deviation and waste.

2.If you have any questions, please feel free to ask questions, we will reply to your questions within 48 hours.

3.If you have any questions after receiving the goods, please feel free to contact us. If the loss is caused by us, we guarantee 100% compensation.


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