CASR |
: | 6381-92-6 |
Molecular Formula |
: | C10H14N2Na2O8.2H2O |
Molecular Weight |
: | 372.24 |
Specifications | |
---|---|
Appearance: | 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 C (By Chemical test): | No precipitate should form. |
Identification D (Sodium): | A dense white precipitate should form . |
Appearance of Solution: | Solution should be clear and colorless. |
pH: | 4.0-5.5 |
Impurity A (Nitrilotriacetic acid): | NMT 0.1 % |
Iron (Fe): | NMT 80 ppm |
Assay: | 98.5%- 101.0% |