General Information
| CAS Number | Molecular Formula | Molecular Weight |
|---|---|---|
| 56-81-7 | C6H8O6 | 176.12 gm/mol |
Sales Specification
| Test Parameter | Specification |
|---|---|
| Description | White or Almost White crystals Crystalline powder |
| Identification | Positive Reaction |
| Melting Point | About 190°C |
| PH(with 2% water solution) | 2.4-2.8 |
| PH(with 5% water solution) | 2.1-2.6 |
| Clarity of Solution | Clear |
| Color of Solution | ≤BY7 |
| Lead (Pb) | ≤2 mg/kg |
| Iron | ≤2 ppm |
| Arsenic | ≤3 mg/kg |
| Mercury (Hg) | ≤1 mg/kg |
| Oxalic Acid | ≤0.2 % |
| Copper | ≤ 5ppm |
| Heavy Metals | ≤ 10ppm |
| LOD | ≤0.4% |
| Specific Optical Rotation | +20.5° -+21.5° |
| Sulphate Ash (Residue On Ignition) | ≤0.1% |
| Assay | 99.0 % - 100.5 % |