New Arrival China Pan Head Phillips Screw - 3-O-Ethyl Ascorbic Acid – Cosroma Biotech

New Arrival China Pan Head Phillips Screw -
 3-O-Ethyl Ascorbic Acid – Cosroma Biotech

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3-O-Ethyl Ascorbic Acid is a derivative modified from Vitamin C. It is an excellent skin whitening active ingredient with anti-oxidation, anti-wrinkle and anti-inflammatory effects. 3-O-Ethyl Ascorbic Acid exhibits very good stability due to its unique chemical structure in that the ethyl group forms an ether with the 3-hydroxy group of the ascorbic acid. Ethyl Ascorbic Acid inhibits the activity of Tyrosinase, therefore, it prevents the synthesis of Melanin. 3-O-Ethyl Ascorbic Acid also prom...


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New Arrival China Pan Head Phillips Screw - 3-O-Ethyl Ascorbic Acid – Cosroma Biotech Detail:

3-O-Ethyl Ascorbic Acid is a derivative modified from Vitamin C. It is an excellent skin whitening active ingredient with anti-oxidation, anti-wrinkle and anti-inflammatory effects. 3-O-Ethyl Ascorbic Acid exhibits very good stability due to its unique chemical structure in that the ethyl group forms an ether with the 3-hydroxy group of the ascorbic acid.

Ethyl Ascorbic Acid inhibits the activity of Tyrosinase, therefore, it prevents the synthesis of Melanin. 3-O-Ethyl Ascorbic Acid also promotes Collagen synthesis which helps improve the complexion and elasticity of skin. As a common effects shared with Vitamin C, 3-O-Ethyl Ascorbic Acid is very effective in scavenging free radicals. Apart from all of these, 3-O-Ethyl Ascorbic Acid can regulate immunity and resist inflammation.

INCI Name: 3-O-Ethyl Ascorbic Acid
CAS No.: 86404-04-8
M. W.: 204.18
M. F.: C8H12O6

Specifications:
Appearance: White to off-white, crystalline powder
Odor: Slight characteristic odor
Clarity and color: Clear and colorless
pH: 3.0-4.5
Melting point: 112-115°C
Loss on drying ≤ 1.0%
Residue on ignition ≤ 0.1%
Purity (HPLC) ≥ 99.0%
Total bacteria < 100 CFU/g
Yeast and mold < 10 CFU/g
Hg < 1 mg/kg
As < 2 mg/kg
Pb < 5 mg/kg
Cd < 5 mg/kg


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New Arrival China Pan Head Phillips Screw -
 3-O-Ethyl Ascorbic Acid – Cosroma Biotech detail pictures


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To regularly increase the management program by virtue from the rule of "sincerely, good religion and high quality are the base of enterprise development", we greatly absorb the essence of linked products internationally, and constantly produce new goods to satisfy the calls for of shoppers for New Arrival China Pan Head Phillips Screw - 3-O-Ethyl Ascorbic Acid – Cosroma Biotech, The product will supply to all over the world, such as: Kazakhstan , New Orleans , Spain , Our faith is to be honest first, so we just supply high quality products to our customers. Really hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our products !
  • The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.
    5 Stars By Carol from Sao Paulo - 2016.01.28 18:53
    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
    5 Stars By Clara from Ecuador - 2016.03.28 12:22

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