Detailed Product Description
Description Ascorbic acid, also known as Vitamin C, is a vitamin that the human body can not 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 humans. Name: Ascorbic Acid CAS No.: 50-81-7 Chemical Formula: C6H8O6 Specification: BP 2000 / USP 24 / FCC IV Packing: in 25kg cartons Functional use: antioxidant Items Specifications Appearance: White crystalline powder Identification: Positive reaction Melting point: About 190 ºC Specific rotation: +20.5 --- +21.5 º PH value: 2.1 - 2.6 Clarity of solution: Clear Colour of solution: BY7 max. Heavy metals: 10ppm max. Copper: 5ppm max. Iron: 2ppm max. Assay (on dried basis): 99.0 - 100.5% Residue on ignition: 0.1% max. Organic volatile impurities: conforms Oxalic Acid: 0.2% max.
View