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Maleic acid USP-NF 1KG
90863SR100308830802AT
USP-NF3088308
110-16-761058
C4H4O4January 2020
116.07December 2022
Sr.No.TestResultSpecification
1DescriptionWhite crystalline powder.White crystalline powder.
2SolubilityPassesFreely soluble in water and in alcohol, sparingly soluble in ether.
3Identification A (By pH)CompliesThe pH of the solution should less than 2.
4Identification B (By TLC test)PassesThe principal spot from sample solution correspondsin 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)99.66%99.0% - 101.0%
7Residue on ignition0.06%NMT 0.1%
8Iron (Fe)Less than 5ppmNMT 5ppm
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)0.45%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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