Product Name: Sodium Erythorbate "Type: Food Additives Origin: China CAS No.: 6381-77-7 AUCO No.: 242 Packing: 25kg carton" Items Standard Appearance White crystalline powder Identification "Positive " Assay (C6H7O6NaH2O) 98.0%~100.5% Specific rotation[I±]D25 +95.5~+98.0 Oxalate passes test pH(1:20) 5.5~8.0 Lead 2PPM Max Heavy metals(as Pb) 10PPM Max Arsenic 3PPM Max Loss on drying 0.25% Max