2018 Latest Design Knurled Head Thumb Screw - 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech

2018 Latest Design Knurled Head Thumb Screw -
 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech

Short Description:

3-O-Ethyl-L-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-L-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. 3-O-Ethyl-L-Ascorbic Acid inhibits the activity of Tyrosinase, therefore, it prevents the synthesis of Melanin. 3-O-Ethyl-L-Ascorbic Ac...


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With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for tetrahexyldecyl ascorbate supplier , Acetyltyrosine, Angelica Sinensis Extract , We warmly welcome friends from all walks of life to seek mutual cooperation and create a more brilliant and splendid tomorrow.
2018 Latest Design Knurled Head Thumb Screw - 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech Detail:

3-O-Ethyl-L-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-L-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.

3-O-Ethyl-L-Ascorbic Acid inhibits the activity of Tyrosinase, therefore, it prevents the synthesis of Melanin. 3-O-Ethyl-L-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-L-Ascorbic Acid is very effective in scavenging free radicals. Apart from all of these, 3-O-Ethyl-L-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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2018 Latest Design Knurled Head Thumb Screw -
 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech detail pictures


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Our aim is usually to give superior quality items at aggressive rates, and top-notch company to clients around the earth. We have been ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for 2018 Latest Design Knurled Head Thumb Screw - 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech, The product will supply to all over the world, such as: Vietnam , Melbourne , Czech Republic , We will initiate the second phase of our development strategy. Our company regards "reasonable prices, efficient production time and good after-sales service" as our tenet. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
  • The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Amelia from Germany - 2015.09.21 11:44
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Gary from Somalia - 2015.06.19 10:42

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