C10H14N2Na2O8*2H2O
EDTA Disodium salt dihydrate Meets ACS/EP/BP/USP spec.
Product specificities
| Identification A | Passes EP/BP/USP tests |
|---|---|
| Identification B | Passes EP/BP/USP tests |
| Identification C | Passes EP/BP/USP tests |
| Identification D | Passes EP/BP tests |
| Assay (on dry basis) | 99.0-101.0% |
| Appearance of solution | Sol. 5% is clear & colorless |
| pH (5% in water) | 4.0-5.5 |
| Water (KF Oven 180°C) | 8.7-11.4%w/w |
| Nitrilotriacetic acid (Impurity A) | max. 0.1%w/w |
| Iron (Fe) | max. 0.008% |
| Heavy metals (as Pb) | max. 0.002% |
| Calcium (Ca) | Passes USP test |
| Residual solvents | Meet the requirements |
