CASR |
: | 617-48-1 |
Molecular Formula |
: | C4H6O5 |
Molecular Weight |
: | 134.09 |
| Specifications | |
|---|---|
| Description: | White or practically white, crystalline powder or granules. Melts at about 130°C. |
| Solubility: | Very soluble in water; freely soluble in alcohol. |
| Identification A (By IR): | IR spectra of the undried sample should be concomitant with IR spectra of the standard. |
| Assay: | 99.0% - 100.5% of C4H6O5. |
| Residue on ignition: | NMT 0.1%. |
| Fumaric acid: | NMT 1.0% |
| Maleic acid: | NMT 0.05% |
| Water insoluble substances: | NMT 0.1% |
