| NACRES | NB.24 |
|---|---|
| PubChem Substance ID | 329753695 |
| UNSPSC Code | 12352302 |
| EC Number | 233-141-3 |
| MDL number | MFCD00149143 |
| InChI key | GNHOJBNSNUXZQA-UHFFFAOYSA-J |
| InChI | 1S/Al.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4 |
| SMILES string | O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O |
| grade | ACS reagent |
| agency | reag. Ph. Eur. |
| assay | ≥99.5% |
| form | powder or crystals |
| impurities | ≤0.005% ammonium (NH4) |
| pH | 3.0-3.5 (20 °C, 10%) |
| mp | 92 °C (lit.) |
| density | 1.757 g/mL at 25 °C (lit.) |
| anion traces | chloride (Cl-): ≤5 mg/kg |
| cation traces | As: ≤2 mg/kg |
| Quality Level | 200 |
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