Description
Specification Of Erythorbic Acid
Item | Specifications |
Description | White, crystalline powder or granules |
Identification | Positive reaction |
Assay | 98.0~100.5% |
Loss on drying | 0.25%max |
Specific Rotation | +95.5°~ +98.0° |
Oxalate | Passes Test |
PH Value | 5.5~8.0 |
Heavy Metals (as Pb) | 10mg/kg max |
Lead | 5 mg/kg max |
Arsenic | 3 mg/kg max |
Mercury | 1 mg/kg max |
Clarity | Passes test |