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CAS No: 86404-04-8
Product Name: Vitamin C Ethyl Ether
Other Name:
Vitamin C Ethyl Ether
3-O-Ethyl Ascorbic Acid
3-O-Ethyl-L-ascorbic acid
(5R)-5-[(1S)-1,2-Dihydroxyethyl]-4-ethoxy-3-hydroxyfuran-2(5H)-one
(2R)-2-[(1S)-1,2-dihydroxyethyl]-3-ethoxy-4-hydroxy-2H-furan-5-one
Density: 1.5±0.1 g/cm3
Boiling Point: 551.5±50.0 °C at 760 mmHg
Melting Point: 112.0 to 116.0 °C
Molecular Formula: C8H12O6
Molecular Weight: 204.177
Flash Point: 228.5±23.6 °C
Exact Mass: 204.063385
PSA: 96.22000
LogP: -1.80
Vapour Pressure: 0.0±3.4 mmHg at 25°C
Index of Refraction: 1.555
Storage condition: 0-10°C
Specification
Assay by HPLC: 98.0%~102.0% calculated on dry basis
Appearance: White powder
Clarity in Hexane: Clear and Yellow
Odor & taste: Odorless and tasteless
Melting point: 111-116℃
PH: 5-6
Residue on Ignition: <0.5%
Loss on drying: ≤2.0%
Heavy metals: <20ppm
Arsenic: <0.5%
Other Related Substances ratio: 0.010%
Identification
Ethanol + Potassium Hydroxide: Blue
Ethanol + Sodium Hydrosulfite: Yellow
Absorption in isooctane: 325nm~327nm
Absorbance Ratio A1/A2: 0.32~0.38
Application
Can be used in gels, serums, lotions, creams and other skin whitening and anti-aging, anti-aging and other skin care products. Benefits:
1. Cu2+ acting on tyrosinase inhibits its activity and blocks melanin formation.
2. Very effective for whitening and freckle removal (when added at 2%).
3. Anti-inflammation caused by sunlight, has a strong antibacterial and anti-inflammatory effect.
4. Improve dull and dull skin, and give skin elasticity.
5. Repair skin cell activity and promote collagen production.
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
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