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Sodium dihydrogen orthophosphate monohydrate BP 5KG
94591SR500311980407BT
BP3119804
10049-21-561974
NaH2PO4.H2OFebruary 2020
137.99January 2023
Sr.No.TestResultSpecification
1AppearanceColorless crystals.Colorless crystals or a white powder.
2SolubilityPassesVery soluble in water; very slightly soluble in ethanol (96%).
3Identification A (By Chemical test)CompliesSolution should be slightly acid.
4Identification B (Phosphate 1)CompliesA yellow precipitate whose color not change by boiling and which dissolves on addition of ammonia should form.
5Identification B (Phosphate 2)CompliesA yellow color should develop.
6Identification C (Sodium)CompliesA dense white precipitate should form.
7Identification D (By Loss on drying)12.98%11.5% - 14.5%
8Acidity4.27pH of the solution should be 4.2 to 4.5
9Clarity and colour of solutionCompliesClear and colorless solution
10Arsenic (As)Less than 2ppm2ppm max
11Iron (Fe)Less than 10ppm10ppm max
12ChloridesLess than 200ppm200ppm max
13Sulphate (SO4)Less than 300ppm300ppm max
14Reducing substancesPassesThe solution retains a slight red color.
15Loss on drying at 130°C12.98%11.5% - 14.5%
16Assay (Dried substance)98.5%98.0% - 100.5%
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF BP 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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