CASR |
: | 6131-90-4 |
Molecular Formula |
: | CH3COONa.3H2O |
Molecular Weight |
: | 136.08 |
Specifications | |
---|---|
Appearance: | Colorless, transparent crystals, or white, granular crystalline powder, or white flakes |
Solubility: | Very soluble in water, soluble in ethanol (96%) |
Identification (For Acetates): | A blue precipitate should form or dark blue colour should devlope |
Identification (Sodium): | A dence white precipitate should form |
Identification (By Loss on drying): | 39.0% - 40.5% |
Appearance of solution: | Clear and colourless solution |
pH: | 7.5 - 9.0 |
Reducing substances: | A pink colour should persist for atleast 1h |
Chlorides: | NMT 200ppm |
Sulphate (SO4): | NMT 50 ppm |
Arsenic (As): | NMT 2ppm |
Calcium(Ca)&Magnesium(Mg): | NMT 50ppm |
Calcium(Ca)& Magnesium(Mg): | No turbidity should produce within 5 min |
Iron (Fe): | NMT 10ppm |
Loss on drying,120°C: | 38.0% - 41.0% |
Loss on drying at 130°C: | 39.0% - 40.5% |
Assay (Dried substance): | 99.0% - 101.0% |
Insoluble matter: | NMT 0.05% |
Potassium (K): | No precipitate should form |
Aluminium (Al): | NMT 0.2 ppm |
Total aerobic microbial count: | NMT 100 CFU/gm |
Total Yeast and 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 endotoxin test: | NMT 0.5 EU/mg |