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Sodium benzoate USP-NF/Ph.Eur 500GM
92540SG50040170H602CW
USP-NF/Ph.Eur40170H6
532-32-193366
C6H5COONaMarch 2023
144.11February 2026
Sr.No.TestResultSpecification
1Appearance/DescriptionWhite, odorless, crystalline powder, slightly hygroscopic.White, odorless, crystalline or granular powder or flakes, slightly hygroscopic.
2SolubilityCompliesfreely soluble in water.
3Identification (Reaction (b) for BenzoateCompliesA white sublimate should deposite on the inner wall of the tube.
4Identification (Reaction (c) for Benzoate )CompliesMelting point should be 120°C to 124°C after crystallization
5Identification (Reaction (a) for Sodium)CompliesA dense white precipitate should form
6Identification (By IR)CompliesIR spectra of the sample should be concomitant with IR spectra of the standard
7Identification (By Chromatography)CompliesThe retention time of the major peak of the sample solution should correspond to that of the standard solution as obtained in the Assay
8Appearance of solutionCompliesSolution should be clear and not more intensely colored than reference solution Y6.
9Halogenated compounds: Ionized chlorineLess than 200 ppmNMT 200 ppm
10Halogenated compounds: Total chlorineLess than 300 ppmNMT 300 ppm
11Loss on drying at 105°C0.4%NMT 2.0%
12Water0.6%NMT 1.5%
13Assay (By Titration)99.7%99.0% - 100.5%(dried substance)
14Assay(HPLC)99.43%99.0% - 101.0% (Anhydrous basis)
15Acidity0.1 ml of 0.1 M sodium hydroxideNot more than 0.2 ml of 0.1 M sodium hydroxide should require to change the colour of the indicator.
16AlkalinityCompliesThe pink color produced, if any, should discharge by the addition of 0.20 mL of 0.10N sulfuric acid
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP-NF 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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