Identification A | Complying |
Identification B | Complying |
Identification C | Complying |
Identification D | Complying |
Assay (on dry basis) | 99.0-101.0% |
Appearance of solution | Complying |
pH (5% in water) | 4.0-5.5 |
Water (KF Oven 180°C) | 8.7-11.4%w/w |
Nitrilotriacetic acid (Impurity A) | <= 0.1%w/w |
Iron (Fe) | <= 0.008% |
Heavy metals (as Pb) | <= 0.002% |
Calcium (Ca) Passes USP test | Complying |
Residual solvents meets the requirements | Complying |