CASR |
: | 6381-92-6 |
Molecular Formula |
: | C10H14N2Na2O8.2H2O |
Molecular Weight |
: | 372.24 |
Specifications | |
---|---|
Appearance: | White crystalline powder. |
Solubility: | Soluble in water, practically insoluble in ethanol (96%) |
Identification (By IR): | IR spectra of the sample should be concomitant with IR spectra of standard |
Identification (By chemical test 1): | No precipitate should produce. |
Identification (By chemical test 2): | No precipitate should produce. |
Identification (By chemical test 3): | The red color should discharge, leaving a yellowish solution. |
Identification (By chemical test 4): | 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% |
Calcium (Ca): | No precipitate should form. |
Iron (Fe): | NMT 80ppm |
Assay (on dried basis): | 99.0% - 101.0% |
Loss on drying at 150° for 6 Hr: | 8.7%-11.4% |
Total aerobic microbial count: | NMT 100 CFU/gm |
Total Yeast & mold count: | NMT 10 CFU/gm |
Escherichia coli: | should be absent/gm |
Pseud. aeruginosa: | should be absent/gm |
Staphylococcus aureus: | should be absent/gm |
Bile-tolerant gram negative bacteria: | should be absent/gm |
Salmonella: | should be absent/10 gm |
Bacterial endotoxins: | NMT 30 EU/gm |