Product Name Sodium Ascorbate Type Food Additives Origin China CAS No 134032 AUCO No 239 Packing 25kg carton Items Standard Characteristics White or yellowish crystalline powder Identification AThe infrared spectrum of the sample compares qualitatively to the infrared spectrum of the standard AIdentify BQualify BThe solution reduces alkaline cupric tartrate TS slowly at room temperature but more readily upon heating A solution1 in 50 responds to the tests of Sodium 191 Specific Optical Rotation 103 108 PH10 aqueous solution 7080 Loss on Drying 025 Heavy Metals 10ppm Arsenic 3ppm Lead 2ppm Assay 990 1010 Organic Volatile Impurities Pass