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Dibasic sodium phosphate anhydrous USP 25KG
90610SK025350281816FU
USP3502818
7558-79-475700
Na2HPO4June 2021
141.96May 2024
Sr.No.TestResultSpecification
1DescriptionWhite powder that readily absorbs moisture.White powder that readily absorbs moisture.
2SolubilityPassesFreely soluble in water; insoluble in alcohol
3Identification A (Sodium)CompliesA dense precipitate should form.
4Identification B (Phosphate 1)CompliesWith silver nitrate solution neutral solution should yield yellow precipitate that soluble in 2N nitric acid and 6 N ammonium hydroxide.
5Identification B (Phosphate 2)CompliesWith ammonium molybdate solution, acidified solutions should yield a yellow precipitate that should soluble in 6N ammonium hydroxide.
6Assay (on dry basis)99.8%98.0% - 100.5% (Na2HPO4)
7Insoluble Substances0.01%NMT 0.4%
8ChloridesLess than 0.06%NMT 0.06%
9Sulfate (SO4)Less than 0.2%NMT 0.2%
10Arsenic (As)Less than 16ppmNMT 16ppm
11Loss on drying,130°C0.2%NMT 5.0%
Remarks:
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
Tested By
(Chemist - Quality Control)
Approved By
(Head - Quality Control)
Computer Generated Report - Does not require Signature.
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