Registration Dossier

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Sodium diacetae is a solid substance which decomposes in temperature above 150ºC. At 20°C the mean relative density of the substance was determined to be: D= 1.405 ± 0.001.

The particle size distribution gives the average and standard deviation of 3 determinations: X10: ≤92.3 ±5.94 µm; X50: ≤248.8 ±7.93 µm and X90: ≤401.2 ±8.93 µm.

The calculated vapour pressure of Sodium diacetate is 7.16E-07 Pa at 25 ºC.

The estimated octanol-water partition coefficient of Sodium diacetate is: log kow = -3.72.

The water solubility of Sodium diacetate is 1000 g/L.

Sodium diacetate is classified to be not inflammable and non explosive.

The pKa of Sodium diacetate is 4.756 at 25 ºC.