Ascorbic Acid(Vitamin C)

Ascorbic acid, also known as Vitamin C, is a vitamin that the human body cannot produce on its own. It plays, however, an important role in the metabolism of the human body and physiological function regulation and is one of the essential nutrients for living human. Description:white or almost white crystals or crystalline power Identification: positive reaction Assay:99.0%-100.5% Melting point:about 190 PH:2.4-2.8 Clarity of Solution: clear Color of Solution: by7 max Heavy metals:10ppm max Copper:5ppm max Iron:2ppm max Residue on Ignition:0.1% max Organic Volatile Impurities:conform Oxalic Acid:0.2% max Packing:25kg carton