Bismuth Aluminate CAS 12284-76-3
Chemical Name: Bismuth Aluminate
Synonymous Names: Aluminum Bismuth Oxide; Aluminium Bismuth Oxide; Bismutum Aluminicum
CAS No.: 12284-76-3
Molecular Formula: Bi₂(Al₂O₄)₃·10H₂O
Molecular Weight: 951.99 g/mol
EINECS No.: 235-552-3
Content: Bi 51.0–55.0%; Al 19.5–21.5%
Foconsci’s Bismuth Aluminate is a pharmaceutical raw material used to make compound antacid and gastric protection products.
Contact our sales team for other bismuth salt products: Bismuth Subcarbonate, Bismuth Oxychloride, Bismuth Trioxide, Bismuth Subnitrate, Bismuth Hydroxide, Bismuth Nitrate, Bismuth Sulfide and other bismuth salts.
Product Specification
| Item | Specification |
| Product name | Bismuth Aluminate |
| CAS number | 12284-76-3 |
| Appearance | White or off-white powder |
| Bismuth, Bi | 51.0–55.0% |
| Aluminum, Al | 19.5–21.5% |
| Chloride | ≤0.14% |
| Sulfate | ≤0.02% |
| Nitrate | ≤2.5% |
| Arsenic | ≤2 ppm |
| Loss on ignition | ≤22.0% |
| Solubility in water | Insoluble |
| Solubility in ethanol | Insoluble |
Packaging and Storage
Our Bismuth Aluminate powder is packed in 25 kg fiber drum.
Keep the drum tightly closed. Store it in a dry area and protect it from light and contamination.







