| Message: | Ethyl Ascorbic Acid is modified Vitamin C(ascorbic acid). The modification enables it to have much better stability than regular Vitamin C. Due to its obvious efficacy in inhibiting Tyrosinase activity, promoting collagen synthesis and eliminating free radicals, Ethyl Ascorbic Acid now is an optimal whitening agent, antioxidant, anti-wrinkle agent and anti-inflammatory agent for cosmetics.
Chemical Information of Ethyl Ascorbic Acid:
Trade Name: GwhiteTM VCE
INCI Name: 3-O-Ethyl Ascorbic Acid
CAS No.: 864004-04-8
Molecular Formula: C8H12O6
Molecular Weight: 204.18
Specifications of Ethyl 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/g
Packages of Ethyl Ascorbic Acid:
10.0kg(10 aluminum foil bags)/carton. url:http://www.greafbiotech.com |
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