Shanghai Greaf Biotech Co., LTD

Date: 17th June 2016
3-O-Ethyl-L-Ascorbic Acid
3-O-Ethyl-L-Ascorbic Acid is etherified Vitamin C(ascorbic acid). Its chemical structure makes it much more stable than pure Vitamin C. It is very effective for skin whitening and can be also used as antioxidant,Website:http://www.greafbiotech.com, anti-wrinkle agent and anti-inflammatory agent.Chemical Information of 3-O-Ethyl-L-Ascorbic Acid: Trade Name: GwhiteTM VCE INCI Name: 3-O-Ethyl Ascorbic AcidCAS No.: 864004-04-8 Molecular Formula: C8H12O6 Molecular Weight: 204.18 Structural Formula:Specifications of 3-O-Ethyl-L-Ascorbic Acid: 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 of ignition: ? ?? 0.1 % Purity (HPLC): ? ? ? ?? 99.5 % Hg: ? ? ? ? ? ? ? ? < 1 mg/kg As: ? ? ? ? ? ? ? ? < 2 mg/kg Pb: ? ? ? ? ? ? ? ? < 5 mg/kg Total bacteria: ? ? ? ?< 100 CFU/g Yeast and mold: ? ? ? < 10 CFU/gPackages of 3-O-Ethyl-L-Ascorbic Acid: 10.0kg(10 aluminum foil bags)/carton.
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