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. 2018 Mar 22;16(3):e05208. doi: 10.2903/j.efsa.2018.5208

Table 2.

Physicochemical properties of saccharin anion28

Property Value Units
Octanol/water partition coefficient (log Kow 25°C) 0.91
Water solubility (20°C) 4,000 mg/L
Vapour pressure 1.03 × 10−7 Pa
Dissociation constant pKa 1.3