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Molecular Formula

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Molecular Weight

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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
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