CASR |
: | 110-15-6 |
Molecular Formula |
: | (CH2COOH)2 |
Molecular Weight |
: | 118.09 |
| Specifications | |
|---|---|
| Description: | White, odorless crystals |
| Solubility: | Soluble in water, in alcohol, and in glycerine; freely soluble in boiling water. |
| Identification (By IR): | The infrared spectrum should be concordant with that of succinic acid standard. It exhibits absorption at the wave numbers of about 1690 cm 1, 1424 cm 1, 1314 cm 1, 1206 cm 1, and 920 cm 1 |
| Identification (By HPLC): | The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay |
| Water insoluble matter: | NMT 0.01% |
| Melting range: | 185.0°C – 190.0°C |
| Chloride (Cl): | NMT 0.001% |
| Phosphate (PO4): | NMT 0.001% |
| Sulfate (SO4): | NMT 0.003% |
| Heavy metals (as Pb): | NMT 0.0005% |
| Nitrogen compounds (as N): | NMT 0.001% |
| Iron (Fe): | NMT 5ppm |
| Arsenic (As): | NMT 0.00015% |
| Substances reducing permanganate: | The color of solution does not disappear within 3 min |
| Sulfated ash: | NMT 0.02% |
| Assay (Alkalimetric): | 99.0% - 100.5% |
| Assay(HPLC): | 99.0% - 100.5% |
