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Maleic acid USP-NF 5KG
90863SR500320740815FT
USP-NF3207408
110-16-765079
C4H4O4June 2020
116.07May 2023
Sr.No.TestResultSpecification
1DescriptionWhite crystalline powder.White crystalline powder.
2SolubilityPassesFreely soluble in water and in alcohol,sparingly soluble in ether.
3Identification A (By pH)1.06The pH of the solution is less than 2.
4Identification B (By TLC test)CompliesThe principal spot from sample solution corresponds in color, size, and Rf value to that from standard solution.
5Identification C (By IR)CompliesIR Spectra of the sample should be concomitant with IR spectra of the standard.
6Assay (anhydrous basis)99.7%99.0% - 101.0%
7Residue on ignition0.02%NMT 0.1%
8Iron (Fe)Less than 5 ppmNMT 5 ppm
9Organic impurities (Fumaric acid)Less than 1.5%NMT 1.5%
10Color and Clarity of solutionPassesThe sample solution should be clear and not more intensely colored than the reference solution.
11Water (By KF)0.37%NMT 2.0%
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF USP-NF 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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