CASR |
: | ------ |
Molecular Formula |
: | ------ |
Molecular Weight |
: | ------ |
Specifications | |
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Appearance: | White crystals or white powder |
Solubility: | Freely soluble in water |
Identification A (By IR): | IR spectra of the sample should be concomitant with the IR spectra of the respective standard. |
Identification B (By Chromatographic identity): | The retention time of the major peak of the sample solution corresponds to that of the standard solution. |
Identification C (for Sodium): | Dense white precipitate should form |
Assay (on dried basis): | 98.0%-102.0% |
Limit of Sodium Acetate: | NMT 0.2% |
Limit of Sodium Maleate: | NMT 0.1% |
Limit of Sodium Fumarate: | NMT 0.1% |
sulfate (as SO4): | NMT 0.019% |
Acidity & alkalinity: | 7.0-9.0 |
Loss on drying (120°C for 2hr): | 37.0%-41.0% |
Total aerobic microbial count (Bioburden): | NMT 100 CFU/gm |
Total combined yeasts and molds count (Bioburden): | NMT 50 CFU/gm |
E.coli: | should be absent /gm |
Salmonella: | should be absent /10 gm |
Pseud. aeruginosa: | should be absent /gm |
Staphylococcus aureus: | should be absent /gm |
Bile-tolerant gram negative bacteria: | should be absent /gm |
Bacterial endotoxins: | NMT 6.0 EU/gm |