| Results | Limits | |
| Formula: | BiC7H5O4 | |
| Appearance: | White, very light powder | |
| Identification: | passes | to pass test |
| Assay Bismuth: | 57.3% | 56.0-59.4% |
| Loss on Drying (105° C): | 0.5% | 1.0% max. |
| Arsenic: | < 2 ppm | 10 ppm max. |
| Alkalis & Alkaline Earths: | 0.2% | 0.5% max. |
| pH (10% soln. at 20° C): | 3.5 | 2.7-5.0 |
| Lead: | < 1 ppm | 10 ppm max. |
| Particle size: | 100% thru 100 mesh | |