| UNSPSC Code | 12352100 |
|---|---|
| NACRES | NA.21 |
| PubChem Substance ID | 57648111 |
| EC Number | 231-905-0 |
| Beilstein/REAXYS Number | 3924344 |
| MDL number | MFCD00150442 |
| InChI key | PJAHUDTUZRZBKM-UHFFFAOYSA-K |
| InChI | 1S/C6H8O7.3K.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;1H2/q;3*+1;/p-3 |
| SMILES string | O.[K+].[K+].[K+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O |
| assay | 99-100.5% (calc with ref. to anhyd. subst.) |
| form | powder or crystals |
| quality | meets analytical specification of Ph. Eur., BP, FCC, E332 |
| impurities | ≤0.0005% heavy metals (as Pb) |
| loss | 3-6 loss on drying, 180°C |
| pH | 7-9 (20 °C, 5%) |
| mp | 275 °C (dec.) (lit.) |
| solubility | glycerol: soluble 1 gm in 2.5 ml |
| anion traces | chloride (Cl-): ≤30 mg/kg |
| cation traces | As: ≤1 mg/kg |
| suitability | in accordance for appearance of solution |
| application(s) | pharmaceutical (small molecule) |
| Quality Level | 200 |
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