PRODUCT DATA SHEETProduct Name: Ascorbic Acid (VC) ------------------------------------------------------------------------------------------ Specifications: Appearance : White or almost white crystal crystalline powder Taste : Sweet Assay : 99.50-100.5% Identification : Positive reaction Melting point : About 190 °C PH : 2.1 – 2.6 Moisture : Max. 0.4 % Copper : Max.5ppm Heavy metals : Max. 10 ppm Mercury : Max.0.1ppm Lead : Max.2ppm Arsenic : Max. 3 ppm Cadmium : Max.1ppm Oxalic acid : Max.0.2% Iron : Max.2ppm Sulphate ash : Max.0.1% Specific optical rotation : +20.5°- +21.5° Mesh :40-100 mesh ----------------------------------------------------------------------------------------------- Packing 500g bag, 25 kg paper bags,25kgs carton,25kgs fibre drum 1.The information given is based on laboratory and field experience. 2.Qingdao Rawchem Company holds the right to change the product specification. 3.Users should conduct their own tests to determine the suitability of our product for their particular purpose