| UNSPSC Code | 12352106 |
|---|---|
| NACRES | NA.25 |
| PubChem Substance ID | 57648231 |
| EC Number | 230-022-8 |
| Beilstein/REAXYS Number | 1723539 |
| MDL number | MFCD00064212 |
| InChI key | BJEPYKJPYRNKOW-UHFFFAOYSA-N |
| InChI | 1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9) |
| SMILES string | OC(CC(O)=O)C(O)=O |
| vapor density | 4.6 (vs air) |
| vapor pressure | <0.1 mmHg ( 20 °C) |
| assay | 99-100.5% (alkalimetric) |
| form | solid |
| optical activity | [α]/D −0.10 to +0.10° |
| autoignition temp. | 644 °F |
| quality | meets analytical specification of FCC, E296 |
| technique(s) | IR spectroscopy: suitable |
| impurities | ≤0.05% maleic acid |
| ign. residue | ≤0.1% (as SO4) |
| mp | 129-133 °C |
| solubility | acetone: soluble 17.75 g/ 100 gm at 20 °C |
| cation traces | As: ≤3 mg/kg |
| suitability | complies for identity (IR) |
| application(s) | pharmaceutical (small molecule) |
| Quality Level |
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