Professional China China 3-O-Ethyl-L-Ascorbic Acid
Professional China China 3-O-Ethyl-L-Ascorbic Acid Detail:
We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service for Professional China China 3-O-Ethyl-L-Ascorbic Acid, We appreciate your enquiry and it’s our honor to work with every friend worldwide.
We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service for China Daily Chemical Raw Materials / Cosmetics, Cosmetic Raw Materials, Our monthly output is more than 5000pcs. Now we have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We’ve been and will likely be always trying our best to serve you.
Ethyl Ascorbic Acid is an excellent skin whitening agent,it inhibits the activity of Tyrosinase by acting on Cu2+ and it prevents the synthesis of melanin.It is an etherfied derivative of ascorbic acid,one of the most stable derivates of ascorbic acid.It’s also showing a very good stability in all kinds of cosmetic formulations.
Ethyl Ascorbic Acid penetrates into skin where it is metabolized to ascorbic acid.Due to this process its efficacy isore pronounced than the one of pure ascorbic acid.Non irritating to skin and eyes.
Key Technical Parameters:
Appearance | White or almost white crystal powder |
Solubility | Easily dissolve in water |
Content | 98.5% min. |
pH Value | 3.5~5.5 |
Melting Point | 110.0~115.0℃ |
Drying Loss | 1.0%max. |
Free VC | 10 ppm max. |
Residue Ignition | 0.1%max. |
Heavy Metals | 20 ppm max. |
Functions:
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Professional China China 3-O-Ethyl-L-Ascorbic Acid , The product will supply to all over the world, such as: , , ,
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