| Property | Specification | Typical Results |
| Content, as Ca(HCOO)2 | 98.0% min | 98.3 % |
| Total Calcium | 30.0% min | 30.2 % |
| Heavy Metals, As Pb | 0.002% Max | <0.001 % |
| Insolubles in water | 2.0% max | 0.35 % |
| PH Value (10% Solution) | 6.0--8.0 | 7.3 |
| Loss on Drying | 0.5% max | 0.30% |