Chemical Analysis
| Parameter | Specification (BP98) | Typical / TTCA Result |
|---|---|---|
| Characteristic | Colorless or White Crystal | Colorless or White Crystal |
| Identification | Pass the Test | Pass the Test |
| Light Transmittance | ≥98% | |
| Clarity & Colour of Solution | Pass Test | Pass Test |
| Assay | 99.5–100.5% | 99.8% |
| Water | ≤1.0% | 0.1% |
| Sulphated Ash | ≤0.1% | ≤0.05% |
| Sulphate | ≤150 ppm | ≤20 ppm |
| Oxalate | ≤340 ppm | ≤20 ppm |
| Calcium | ≤20 ppm | |
| Heavy Metals | ≤10 ppm | ≤1 ppm |
| Iron | ≤1 ppm | |
| Chloride | ≤5 ppm | |
| Readily Carbonizable Substances | Not exceeding the standard | K ≤ 1.0 |
| Bacterial Endotoxin | ≤0.5 IU/mg | ≤0.5 IU/mg |
| Aluminium | 50.2 ppm | 50.2 ppm |
| Arsenic | ≤1 ppm | |
| Mercury | ≤0.1 ppm | |
| Lead | ≤0.5 ppm | |
| Polycyclic Aromatic Hydrocarbons (PAH) | ≤0.05 (260–350 nm) | |
| Isocitric Acid | Pass Test | |
| Water Insoluble Substances | Filtration time not more than 1 min; filter membrane doesn't basically change color visually; mottled particles not more than 3. |