CASR |
: | ------ |
Molecular Formula |
: | ------ |
Molecular Weight |
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Specifications | |
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Description: | White powder that readily absorbs moisture. |
Solubility: | Freely soluble in water; insoluble in alcohol. |
Identification A (By Chemical test): | A dense precipitate should form. |
Identification B (By Chemical test): | A neutral solution should yield yellow precipitate that soluble in 2N nitric acid and 6 N ammonium hydroxide |
Assay (on dried basis): | 98.0% - 100.5% (Na2HPO4) |
Insoluble Substances: | NMT 20mg (0.4%) |
Chlorides: | NMT 0.06% |
Sulphate (SO4): | NMT 0.2% |
Arsenic (As): | NMT 16ppm |
Loss on drying,130°C: | 10.3% - 12.0% |
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/10gm |
Bacterial endotoxins: | NMT 2.5 EU/gm |