| ≥1 piece |
we suplly Erythorbic Acid,D-Isoascorbic acid,D-Araboascorbic Acid in competitive price
we suplly Erythorbic Acid,D-Isoascorbic acid,D-Araboascorbic Acid in competitive price
| Item | Index |
| Exterior | White or slightly yellow crystals or Powder |
| Odor | None peculiar smell |
| Assay | 99.0-100.5% |
| Specific Rotation [a]d25 | -16.5°~-18.0° |
| Residue on ignition | ≤0.3% |
| Heavy Metal(as Pb) | ≤0.001% |
| Lead | ≤0.0002% |
| Arsenic | ≤0.0003% |
| Mesh size on No.20 | Maximum≤2% |
| Identification | Passes test |
| Loss on drying | ≤0.4% |