Registration Dossier
Registration Dossier
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EC number: 216-343-6 | CAS number: 1562-00-1
Endpoint summary
Administrative data
Description of key information
Additional information
Summary of the phys.-chem. key parameters:
| Phys.-chem. Property | Key parameter | Remarks |
| Appearance/Physical state/Colour | white, crystalline solid | |
| Melting point | 464 K | |
| Boiling point | ≥ 553 K | decomposition |
| Density at 20°C | 1762.7 g/L | |
| Vapour pressure at 20°C | < 0.001 Pa | calculated |
| Partition coefficient at 20°C | -4.6 | log Pow |
| Water solubility at 20°C / pH 7.5 | 534 g/L | |
| Solubility in n-octanol at 20°C | 11.7 mg/L | |
| Surface tension at 20°C | 69.9 mN/m | c = 1 g/L |
| Autoflammability | > 677 K | no self-ignition below 404°C |
| Flammability | non flammable | |
| Explosiveness | not explosive | |
| Oxidizing properties | not oxidizing | |
| Dissociation constant | pKa1 = 15.1 (hydroxyl group); pKa2 = 1.39 (sulfonic acid function) |
calculated |
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