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N-Methyl-2-pyrrolidone USP/Ph.Eur 35LT
90970LL035379727104FV
USP/Ph.Eur3797271
872-50-487217
C5H9NOJune 2022
99.13May 2025
Sr.No.TestResultSpecification
1Appearance/DescriptionVery slightly yellow liquid.A clear colourless to very slightly yellow liquid.
2SolubilityCompliesMiscible with water and with most organic solvents including alcohol, ketones and aromatic and chlorinated hydrocarbons
3Identification A (By IR)CompliesIR spectra of the sample should be concomitant with IR spectra of the standard.
4Boiling point205°CAbout 204°C
5Relative density1.039about 1.034
6Refractive index1.471about 1.469
7Organic impurities : individual impurity0.03%NMT 0.1%
8Organic impurities : Total impurities0.11%NMT 0.3%
9AlkalinityCompliesNMT 8.0ml of 0.02M hydrochloric acid is required.
10Clarity of solutionCompliesThe sample should show the same clarity as that of water, or its opalescence is not more pronounced than that of reference suspension
11Colour of solutionCompliesThe sample should not more intensely colored than the comparison solution
12Water (By KF)0.073%NMT 0.1%
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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