【 Chemical name 】 3-0-ethylascorbate ether; Ethyl vitamin C; Ethyl Ascorbic Acid
【Molecular formula】C8H12O6
【 Molecular Weight 】 204
Quality Standards
·Appearance: White crystalline powder
·Purity (HPIC): ≥ 98.0% VC
·Content:>80%
·Moisture content: ≤ 2.0%
·Melting point: 113.6-114.4 pH (3% solution): 3.0-4.5 Heavy metal: ≤ 20ppm
·Stability: No discoloration for more than two years under pH 3.0-6.0 conditions
【 Characteristics and Applications 】 White crystalline powder, vitamin C ethyl ether is the best vitamin C derivative to date. It is not only chemically stable and truly non color changing, but also easily decomposed by biological enzymes after entering the skin to support its vitamin C function. Vitamin C ethyl ether is a lipophilic and hydrophilic substance, which not only makes it extremely convenient to use in formulations, but more importantly, makes it easier to penetrate the stratum corneum and enter the dermis, making its antioxidant function stronger than other vitamin C derivatives, and its whitening effect is also better than vitamin C and its derivatives. Its whitening effect is achieved by inhibiting the activity of tyrosinase and blocking the production of melanin; On the other hand, it can directly reduce oxidized melanin to light colors. Fully utilize the biological effects of vitamin C. However, pure vitamin C is difficult to absorb into the skin.
1. Inhibition of tyrosinase activity by Cu2+acting on it, blocking melanin formation;
2. Effective whitening and spot removing effects (when added at 2%);
3. Anti Japanese light induced inflammation has strong antibacterial and anti-inflammatory effects;
4. Improve dull and dull skin, give skin elasticity;
5. Repair skin cells and promote collagen production. Therefore, it has been applied in whitening and freckle removing products, anti-aging products, water, gel, essence, lotion, skin cream and other cosmetics. It is best to use it under pH 3.0-6.0 conditions. Usage: 0.5-3%
【 Packaging and Storage 】 1kg/bag, 25kg/drum, sealed, cool and dark storage, with a shelf life of one year.