| Limit | |
| Assay(as CaI2 Hexahydrate): | 90.0-103.0% |
| Color: white lumps | to pass test |
| Odor: | to pass test |
| Solution Clarity(10%): | colorless solution |
| pH(10% soln. at 25 °C): | 9.5-12.0 |
| Barium: | 0.007% max. |
| Moisture: | 28.0% max. |
| Appearance: | to pass test |
| Identification: | to pass test |
| Solubility: | to pass test |