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CosDNA > Ingredients Buying > Shanghai Cosroma Biotech Co., LTD. > Ethyl Ascorbyl Ether | 3-O-Ethyl Ascorbyl Ether
Ethyl Ascorbyl Ether | 3-O-Ethyl Ascorbyl Ether
Product Description
COSROMA is a China-based Ethyl Ascorbyl Ether producer. We have a 28,000 square meter large factory in Guangdong, euqipped with large scale prodution facilities and independent R&D center, our factory can output over 30,000 tons of various kinds of personal care ingredients, ranging from active ingredients, pepitides, emulsifiers, thickners, surfactants, preservatives to botanical extracts.

Introduction on Ethyl Ascorbyl Ether:
Ethyl Ascorbyl Ether is a derivative modified from Vitamin C. It is an excellent skin whitening active ingredient with anti-oxidation, anti-wrinkle and anti-inflammatory effects. Ethyl Ascorbyl Ether 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 Ascorbyl Ether inhibits the activity of Tyrosinase, therefore, it prevents the synthesis of Melanin. Ethyl Ascorbyl Ether also promotes Collagen synthesis which helps improve the complexion and elasticity of skin. As a common effects shared with Vitamin C, Ethyl Ascorbyl Ether is very effective in scavenging free radicals. Apart from all of these, Ethyl Ascorbyl Ether can regulate immunity and resist inflammation.

Specifications of COSROMA Ethyl Ascorbyl Ether:
Appearance White to off-white, crystalline particle
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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Shanghai Cosroma Biotech Co., LTD.
Address:1st Floor, No. 65, Lane 799, East Huanlin Road, Pudong New District, Shanghai, China
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