CASR |
: | 110-16-7 |
Molecular Formula |
: | C4H4O4 |
Molecular Weight |
: | 116.07 |
| Specifications | |
|---|---|
| Description: | White crystalline powder. |
| Solubility: | Freely soluble in water and alcohol,sparingly soluble in ether. |
| Identification A (By IR): | IR spectra of the sample should be concomitant with IR spectra of the standard |
| Identification B (By HPLC): | The retention time of the Maleic acid peak of the sample solution corresponds to that obtained in the standard solution. |
| Assay (anhydrous basis): | 98.0 % to 102 % w/w |
| Residue on ignition: | NMT 0.1% w/w |
| Iron (Fe): | NMT 5 ppm |
| Fumaric acid: | NMT 1.0 % w/w |
| Malic acid: | NMT 0.5 % w/w |
| Water content (By KF): | NMT 0.5 % w/w |
