L-Ascorbic acid

Synonyms: L-Ascorbic acid; Vitamin C; L-Threo-2,3,4,5,6-pentahydroxy-1-hexenoic acid-4-lactone

CAS :50-81-7

Molecular Formula:C6H8O6

Molecular Weight :176.12

EINECS: 200-066-2

Melting point :190-192 ºC

Alpha: 20.5 º (c=10,H₂O)

Water solubility: 333 g/L (20 ºC)
The product is white crystalline powder; Odorless, sour taste; The color is gradually yellowish; The aqueous solution shows acid reaction. This product is soluble in water, slightly soluble in ethanol, insoluble in chloroform or ether. The melting point of this product is 190-192 ℃, and it decomposes at the same time.