Shanghai Greaf Biotech Co., LTD

Date: 17th June 2016
3-O-Ethyl Ascorbic Acid
3-O-Ethyl Ascorbic Acid is the most stable derivative of ascorbic acid(Vitamin C). It is an excellent whitening agent,Website:http://www.greafbiotech.com, antioxidant, anti-wrinkle agent and anti-inflammatory agent that is metabolized in human boday in the same manner as ascorbic acid(Vitamin C). ??Chemical Information of 3-O-Ethyl Ascorbic Acid:Trade Name: GwhiteTM VCEINCI Name: 3-O-Ethyl Ascorbic AcidCAS No.: 864004-04-8Molecular Formula: C8H12O6?Molecular Weight: 204.18Structural Formula:?Specifications of 3-O-Ethyl Ascorbic Acid:Appearance: ? ? ? ? White to off-white, crystalline particleOdor: ? ? ? ? ? ? ?Slight characteristic odorClarity and color: ? ? Clear and colorlesspH: ? ? ? ? ? ? ? ?3.0 - 4.5Melting point: ? ? ? ?112 - 115 ?CLoss on drying: ? ? ? ? 1.0 %Residue of ignition: ? ?? 0.1 %Purity (HPLC): ? ? ? ?? 99.5 %Hg: ? ? ? ? ? ? ? ? < 1 mg/kgAs: ? ? ? ? ? ? ? ? < 2 mg/kgPb: ? ? ? ? ? ? ? ? < 5 mg/kgTotal bacteria: ? ? ? ?< 100 CFU/gYeast and mold: ? ? ? < 10 CFU/gPackages of 3-O-Ethyl Ascorbic Acid:10.0kg(10 aluminum foil bags)/carton.
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