Bismuth Citrate CAS 813-93-4
Chemical Name: Bismuth Citrate
Synonymous Names: Bismuth(III) Citrate; Citric Acid Bismuth Salt; Bismuth Citrate 1:1
CAS No.: 813-93-4
Molecular Formula: C₆H₅BiO₇
Molecular Weight: 398.08 g/mol
EINECS No.: 212-390-1
Bismuth Citrate CAS 813-93-4 is a white, odorless bismuth salt. It is used as a raw material for manufacturing soluble bismuth citrate complexes and as a specialty color additive in scalp hair-color products.
Product Specification
| Item | Specification |
| Product name | Bismuth Citrate |
| CAS number | 813-93-4 |
| Appearance | White powder |
| Bismuth, Bi | 49.0–54.0% |
| Arsenic | ≤10 ppm |
| Copper | ≤10 ppm |
| Lead | ≤10 ppm |
| Silver | ≤10 ppm |
| Soluble bismuth | ≤40 ppm |
| Nitrate | Passes USP test |
| Water solubility | Insoluble |
| Solubility in ammonia | Soluble |
Bismuth Citrate Applications
Bismuth Citrate is used as a bismuth-containing intermediate for manufacturing Bismuth Potassium Citrate and other soluble citrate complexes.
Bismuth Citrate is used as a color additive in progressive scalp hair-color products. Repeated application gradually changes gray hair to a darker shade.
Packaging and Storage
Our Bismuth Citrate is packed in 25 kg fiber drum.
Keep the container tightly closed. Store it at controlled room temperature in a dry and ventilated area. Protect the product from light, excessive heat and moisture.










