CASR |
: | 110-17-8 |
Molecular Formula |
: | C4H4O4 |
Molecular Weight |
: | 116.07 |
Specifications | |
---|---|
Description: | White, odorless granules or crystalline powder. |
Solubility: | Soluble in alcohol; slightly soluble in water and in ether. |
Identification by IR: | IR spectra of the sample should be concomitant with IR spectra of the corresponding standard. |
Identification (By Chromatogram): | The retention time of the fumaric acid peak of the sample solution corresponds to that of the standard solution as obtained in the assay. |
Assay (Anhydrous basis): | 98.0% - 102.0% |
Residue on ignition: | NMT 0.1% |
Limit of Maleic acid: | NMT 0.1% |
Limit of Malic acid: | NMT 1.5% |
Water: | NMT 0.5% |