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White powder, hygroscopic, very soluble in water, very slightly soluble in ethanol.
Used as an active pharmaceutical ingredient (API) for the preparation of bismuth-based drugs, such as bismuth potassium citrate capsules and bismuth potassium citrate granules, mainly for treating gastrointestinal mucosal damage, including gastritis and gastric ulcers.
| Potassium Bismuth Citrate (CP) | |
|---|---|
| Determinations | Specifications |
| Appearance | White powder |
| Identification | A. Bismuth |
| B. Citrate | |
| C. Potassium | |
| pH(10%) | 6.0-8.0 |
| Chloride | ≤0.018% |
| Loss on Drying | ≤5.0% |
| Bismuth Content(ODB) | 35.0-38.5% |
| Ammonia Content | 2.0-6.0% |
| Sulphate | <0.04% |
| Nitrate | Test |
| Cu | <25ppm |
| Pb | <20ppm |