Product Description
SPECIFICATIONS:
- Assay(Iodom.): 99.0-100.5%
- Identity according to Pharmacopoeias:: passes test
- Specific rotation ± 20/D c=10 (in H2O).: +20.5 - +21.5°
Maximum limit of impurities
- Appearance of solution: passes test
- Insoluble matter in H2O: passes test
- Residue on ignition (as SO4): 0.1 %
- Chloride (Cl): 0.025%
- Sulfate (SO4): 0.01%
- Related substances:: passes test
- L-Sorbosonic Acid: 0.1%
- Methyl-L-Sorbosonate: 0.15%
- Other impurities: 0.10%
- Total impurities: 0.2%
- Residual solvents (Ph.Eur/USP): passes test
- Oxalic acid: 0.2%
- Heavy metals (as Pb): 0.001%
- Cu: 0.0005 %