CASR |
: | 6381-92-6 |
Molecular Formula |
: | C10H14N2Na2O8.2H2O |
Molecular Weight |
: | 372.24 |
| Specifications | |
|---|---|
| Description: | A white, crystalline powder; odourless. |
| 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 the standard |
| Identification B (By Chemical test): | No precipitate should produce. |
| Identification C (By Chemical test): | No precipitate should produce. |
| Identification D (Sodium 1): | A dense white precipitate should form. |
| Identification D (Sodium 2): | No precipitate should form. |
| Appearance of Solution: | solution should be clear and colourless |
| pH of 5%w/v solution: | 4.0-5.5 |
| Impurity A (Nitrilotriacetic acid): | NMT 0.1% |
| Heavy metals: | NMT 20ppm |
| Iron (Fe): | NMT 80ppm |
| Assay: | 98.5%- 101.0% |
