| MDL number | MFCD00007473 |
|---|---|
| UNSPSC Code | 12352107 |
| EC Index Number | 205-741-5 |
| Web Name Suffix Override | metal indicator |
| NACRES | NA.21 |
| SMILES string | [Na+].[Na+].[S](=O)(=O)(O)c1c(c(cc(c1)[S](=O)(=O)O)[O-])[O-] |
| InChI | 1S/C6H6O8S2.2Na/c7-4-1-3(15(9,10)11)2-5(6(4)8)16(12,13)14;;/h1-2,7-8H,(H,9,10,11)(H,12,13,14);;/q;2*+1/p-2 |
| InChI key | ISWQCIVKKSOKNN-UHFFFAOYSA-L |
| form | solid |
| composition | Water, 4.5-6.5% Karl Fischer |
| pH | 5.0 (20 °C, 10 g/L in H2O) |
| mp | 300 °C |
| solubility | 1350 g/L |
| bulk density | 465 kg/m3 |
| λ<sub>max</sub> | 290-291 nm (buffer pH 2.5) |
| storage temp. | 15-25°C |
| Quality Level | 200 |
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