Product name: Food Grade Plain Ascorbic Acid ( Vitamin C) Characteristics: colorless crystals or a white or almost white, crystalline powder which discolors on exposure to air and moisture; odorless or almost odorless and tasted sour; easily soluble in water and a few partial soluble in ethanol; insoluble in ether and chloroform; it melts at 190C-192C; PH of a 5 % W/V solution, 2.1to 2.6; specific optical rotation in a 10%W/V solution,+20.5 to+21.5. Standard: EP/BP/USP/DAB/FCC Function: It applies mainly to production of various medicines as clinically important material for supplementary cure practice in different sectors. Being food additives, it acts as superior and reliable agent in nutrition, antiseptic and flour processing aspects. It also helps enhance the immune system of animals as being served in feed additives. Package: 25kg net weight carton box or drum with two plastic inner linings and vacuum-sealed bag. Quality Assurance: GMP / ISO9001 / KOSHER / HALAL Annual Output: 10,000tons Specification: Product Name ASCORBIC ACID Molecular weight 176.13 Analysis Standard BP2002/USP26/E300 Shelf Life 3 years Batch No. 200506115 Analysis Contents Analysis Standard Specification 40~80 mesh Characteristics White Crystalline Powder Identification Positive Reaction Melting Point About 190C PH 2.1-2.6 Clarity Of Solution Clear Colour Of Solution BY7 max Copper 5ppm max Arsenic Not more than 3mg/kg Lead content 2ppm max Iron 2ppm max Oxalic Acid 0.2% max mercury Not more than 1mg/kg Sulphate Ash(Residue On Ignition) 0.1% max Specific Optical Rotation +20.5-+21.5 Organic Volatile Impurities Pass Assay 99.0%-100.5%