CASR |
: | 6381-92-6 |
Molecular Formula |
: | C10H14N2Na2O8.2H2O |
Molecular Weight |
: | 372.24 |
| Specifications | |
|---|---|
| Appearance/Description: | White or almost white crystalline powder. |
| Solubility: | Soluble in water, practically insoluble in ethanol (96%) |
| Identification A (By IR): | IR spectra of the sample should be concomitant with IR spectra of standard |
| Identification B (By Chemical test 1): | No yellow precipitate should form. |
| Identification B (By Chemical test 2): | No precipitate should form. |
| Identification B (By Chemical test 3): | The red color should discharge, leaving a yellowish solution. |
| Identification C (By Chemical test): | No precipitate should form. |
| Identification (For sodium test A): | A dense white precipitate should form. |
| Appearance of Solution: | Solution S should be clear and colorless. |
| pH: | 4.0-5.5 |
| Impurity A (Nitrilotriacetic acid): | NMT 0.1% |
| Calcium (Ca): | No precipitate should form. |
| Iron (Fe): | NMT 80ppm |
| Assay (on dried basis): | 99.0% - 101.0% |
| Assay: | 98.5%-101.0% |
| Loss on drying at 150° for 6 Hr: | 8.7%-11.4% |
