Bismuth Potassium Citrate CAS 57644-54-9
Chemical Name: Bismuth Potassium Citrate
Synonymous Names: Bismuth Tripotassium Dicitrate; Bismuth Subcitrate Potassium; Tripotassium Dicitratobismuthate; Colloidal Bismuth Subcitrate
CAS No.: 57644-54-9
Bismuth Content: 35.0–38.5%
EINECS No.: 260-872-5
Foconsci’s Bismuth Potassium Citrate CAS 57644‑54‑9 is a hygroscopic white pharmaceutical raw material belonging to the bismuth class of gastric mucosal protectants. It can generate a colloidal protective film in the acidic environment of the stomach and help inhibit Helicobacter pylori. It is a core raw material for the preparation of drugs for gastritis and gastric ulcers, as well as quadruple therapy for the eradication of Helicobacter pylori.
We also supplies: Bismuth Nitrate, Bismuth Aluminate, Bismuth Subsalicylate, Bismuth Citrate, Bismuth Trioxide, etc.
Product Specification
| Item | Specification |
| Product name | Bismuth Potassium Citrate |
| CAS number | 57644-54-9 |
| Appearance | White powder |
| Bismuth, Bi | 35.0–38.5% |
| Ammonia, NH₃ | 2.0–6.0% |
| pH | 6.0–8.0 |
| Sulfate | ≤0.04% |
| Nitrate | Passes test |
| Loss on drying | ≤5.0% |
| Copper | ≤0.0025% |
| Lead | ≤0.0020% |
| Water solubility | Very soluble |
| Ethanol solubility | Very slightly soluble |
| Moisture sensitivity | Hygroscopic |
Packaging and Storage
Our Bismuth Potassium Citrate is packed in 25 kg fiber drum with double polyethylene inner bags
Keep the product tightly closed. Store it in a dry and cool warehouse. Protect it from light and humid air.








