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Disodium phosphate anhydrous Ph.Eur 500GM
97610SG500315310911CT
Ph.Eur.3153109
7558-79-463291
Na2HPO4March 2020
142.0February 2023
Sr.No.TestResultSpecification
1AppearanceA white powder, hygroscopic.A white or almost white powder, hygroscopic
2SolubilityPassesSoluble in water, practically insoluble in ethanol (96%).
3Identification A (By Chemical test)CompliesSolution should slightly alkaline.
4Identification B (By Loss on drying)0.16%Not more than 1.0%
5Identification C (By Chemical test)CompliesA yellow colour should develop
6Identification D (By Chemical test)CompliesA dense white precipitate should form.
7Appearance of solutionPassesSolution should be clear and colourless.
8Reducing substancesPassesThe colour of the permanganate should not be completely discharge
9Monosodium PhosphateLess than 2.5%2.5% max,
10ChloridesLess than 200ppm200ppm max
11Sulphate (SO4)Less than 500ppm500ppm max
12Arsenic (As)Less than 2ppm2ppm max
13Iron(Fe)Less than 20ppm20ppm max
14Loss on drying (105 °C, 4 hr)0.16%Not more than 1.0%
15Assay (Dried substance)99.2%98.0% - 101.0%
16Methanol as residual solventNot detected0.3% max
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF 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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