Ascorbic Acid

Product: Ascorbic Acid, Vitamin C,VC Characteristics White or almost white crystalline powder Identification Positive reaction Melting point About 190 pH 2.1-2.6 Clarity of solution Clear Color of solution ≤BY7 Copper ≤5ppm Heavy metals ≤10ppm lead ≤2ppm Iron ≤2ppm Arsenic ≤3ppm Oxalic acid ≤0.2% Sulphate ash(Residue on ignition) ≤0.1% Specific optical rotation +20.5 +21.5o Assay 99.0% 100.5% Organic volatile impurities Pass Residual solvents Methanol: NMT 3000ppm Packing: 25kg carton lined with one polyethylene bag and one silicone bagApplication:Ascorbic Acid (Vitamin C) is a vitamin that the human body can not produce on its own. It plays an important role in the metabolism of the human body and physiological function regulation and is one of the essential nutrients for human.