Vitamin C

Product name:Vitamin C
CAS: 50-81-7
Molecular Formula: C6H8O6
Molecular Weight: 176.12
Product description:White or slightly yellowish crystalls or crystal powder, odourless, has a sour taste. Melting point of 190 ~ 192 ℃, polarimetric alpha D20 = + 21 ° ~ + 22 °. Soluble in water, soluble in ethanol, insoluble in chloroform, ether and benzene. 5% of the aqueous solution Ph value of 2.2 ~ 2.2. In dry air is stable, its aqueous solution is not stable, especially in the neutral or alkaline solution was quickly oxidation, with light, heat and copper, iron and other metal ions will be accelerated oxidation.