3-0-Ethyl Ascorbyl Ether

الوصف

Vitamin C ethyl ether (C8H*2O6) ***-Ethyl Ascorbyl Ether [CAS NO.********8] Applications This product is very stable chemical performance, gender is hydrophilic lipophilic substances can be used as active ingredients used in cosmetics, can mask, skin cream, lotion, cream, aqueous gel in the release of vitamin C, PH more stable environment in the 3.**6.0, the best skin lightening effect. Product performance l in the formula can be very easy to use, easy to penetrate into the dermal layer of skin, the skin is easily decomposed by enzymes play a role in Vc, thus enhancing its bioavailability. l excellent antioxidant to reduce oxidation of oil in cosmetics, repair skin cell activity, promote collagen production. l by acting on tyrosine Cu2 + inhibition of total enzyme activity, blocking the formation of melanin. l excellent whitening and freckle effect (2% when added), can cause inflammation of the Japanese light, there is a strong anti-bacterial anti-inflammatory effect. l improve skin dull dull, giving the skin elasticity. Specifications Appearance: white crystalline powder Purity (HPLC): ≥ *8.0% PH (3% solution) :3.**4 .5 Melting point (℃) :******6 Loss on drying (%): ≤ 2 Heavy Metals: <*0ppm Arsenic: <2ppm Stability: PH3.**6.0 does not change color under the condition of more than two years