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Disodium hydrogen phosphate anhydrous USP/Ph.Eur 5KG
95610SR500329327119IT
USP/Ph.Eur3293271
7558-79-476597
Na2HPO4September 2020
141.96August 2023
Sr.No.TestResultSpecification
1Appearance/DescriptionWhite powder that readily absorbs moisture.White powder that readily absorbs moisture.
2SolubilityPassesFreely soluble in water; insoluble in alcohol
3Identification (By chemical test)CompliesSolution should slightly alkaline.
4Identification (By Loss on drying)0.30%Not more than 1.0%
5Identification (Sodium)CompliesA dense precipitate should form.
6Identification (Phosphate 1)CompliesWith silver nitrate solution neutral solution should yield yellow precipitate that soluble in 2N nitric acid and 6 N ammonium hydroxide.
7Identification (Phosphate 2)CompliesWith ammonium molybdate solution, acidified solutions should yield a yellow precipitate that should soluble in 6N ammonium hydroxide.
8Identification (Phosphate 3)CompliesA yellow colour should develop
9Assay (on dry basis)99.18%98.0% - 100.5%
10Assay (Dried substance)99.18%98.0% - 101.0%
11Monosodium PhosphateLess than 2.5%2.5% max,
12Insoluble Substances0.05%NMT 0.4%
13Appearance of solutionCompliesSolution should be clear and colourless.
14ChloridesLess than 200ppm200ppm max
15Sulphate (SO4)Less than 500ppm500ppm max
16Arsenic (As)Less than 2ppm2ppm max
17Reducing substancesPassesThe colour of the permanganate should not be completely discharge
18Iron(Fe)Less than 20ppm20ppm max
19Loss on drying at 130°C0.30%NMT 1.0%
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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