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Dibasic sodium phosphate dodecahydrate USP/Ph.Eur 5KG
97612SR500419377120JW
USP/Ph.Eur4193771
10039-32-499399
Na2HPO4.12H2OOctober 2023
358.14September 2026
Sr.No.TestResultSpecification
1DescriptionColourless, transparent crystals, very efflorescent.Colorless, transparent crystals,very efflorescent
2SolubilityCompliesFreely soluble in water; practically insoluble in ethanol (96%)
3Identification (By chemical test)CompliesSolution should be slightly alkaline.
4Identification (By Loss on drying)58.8%57.0% -61.0%
5Identification (Sodium)CompliesA dense precipitate should form.
6Identification (Phosphate 1)CompliesA yellow precipitate that solution in 2N nitric acid and in 6 N ammonium hydroxide should form.
7Identification (Phosphate 2)CompliesWith ammonium molybdate solution, acidified solutions should yield a yellow precipitate which should soluble in 6N ammonium hydroxide.
8Identification (Phosphate 3)CompliesA yellow colour should develop.
9Assay (Dried basis)99.6%98.0% - 100.5%
10Assay99.6%98.5% - 102.5%
11Insoluble Substances0.01%NMT 0.4%
12Appearance of SolutionCompliesClear and colourless solution.
13Reducing substancesCompliesThe colour of the permanganate should not completely discharge.
14Monosodium PhosphateLess than 2.5%NMT 2.5%
15ChloridesLess than 200ppmNMT 200ppm
16Sulphate (SO4)Less than 500ppmNMT 500ppm
17Arsenic (As)Less than 2ppmNMT 2ppm
18Iron (Fe)Less than 20ppmNMT 20ppm
19Loss on drying at 130°C58.8%57.0% -61.0%
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP AND PH.EUR SPECIFICATION.
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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