Номер CAS: 86404-04-8
Молекулярная формула: C8H12O6
Молекулярный вес: 204,1773
EINECS:617-849-3
Synonyms: 3-O-Ethyl Ascorbyl Ether, ETHYL ASCORBIC ACID, 3-o-ethyl-l-ascorbic acid, VCE, 3-O-Ethyl-L-ascorbic Acid, >=99%, 3-O-Ethyl-L-ascorbic acid VC ethyl ether
What is 3-O-Ethyl-L-ascorbic acid?
- 3-O-Ethyl ascorbic acid, also called VC ethyl ether, is an ascorbic acid derivative. Ascorbic acid is a naturally occurring antioxidant and free radical scavenger, a reducing agent in the conversion process of biological enzymes, and has a preventive effect on some chronic diseases (cancer, diabetes and allergic skin diseases).
Спецификация
ПРЕДМЕТ | СТАНДАРТНЫЙ | Результат |
Внешний вид | Белый кристалл | Соответствовать |
Melting Rang | 111.0~116.0℃ | 112.8~114.3℃ |
РН | 3.5~5.0 | 4.3 |
Вода | ≤1.0% | 0.22% |
Остаток при воспламенении | ≤0.1% | 0.05% |
Потери при сушке | ≤0.5% | 0.13% |
Тяжелый металл | ≤10 ppm | Соответствовать |
Bacteria total | ≤100cfu/г | Соответствовать |
Molds and Yeasts | ≤50cfu/g | Соответствовать |
Золотистый стафилококк | Отрицательный | N.D |
Синегнойная палочка ( Pseudomonas aeruginosa ) | Отрицательный | N.D |
Анализ (ВЭЖХ) | ≥99.0% | 99.76% |
Чистота (ВЭЖХ) | ≥99.0% | 99.42% |
Применение
1.When the amount added is 2%, 3-O-Ethyl-L-ascorbic acid has dual effects of bleaching and whitening.
2.It has a repairing effect on the composition and synthesis of collagen.
3.After it enters the dermis, it directly participates in the synthesis of collagen, repairs the activity of skin cells, increases collagen, makes the skin plump and elastic, and makes the skin delicate and smooth.
4.In cosmetics, it has anti-oxidation and whitening and freckle-removing effects.
5.It has strong antibacterial and anti-inflammatory effects, and resists inflammation caused by sunlight.
Упаковка
25 kgs/drum, 9 tons/20’container
25 kgs/bag, 20 tons/20’container
Связанные ключевые слова
(5R,1’S)-5-(1,2-Dihydroxy-ethyl)-4-ethoxy-3-hydroxy-5H-furan-2-one, 3-O-Ethyl vitaMin C ester, VC ethyl ether, Nano Liposomal 3-o-ETHYL ASCORBICACID; china 3-o-ethyl ascorbyl ether manufacturers; china 3-o-ethyl ascorbyl ether suppliers; 3 o ethyl l ascorbic acid; 3-o-ethyl-l-ascorbic acid