Sodium thiosulphate, 200 g

For experiments on melting temperature (determination of the melting curve), heat of solidification (determination of the solidification curve), heat of vaporisation, dissolution energy of crystals;
Glass bottle with screw cap;
crystalline, melting point at approx. 45 - 50 °C
Filling quantity: 200 g
Dimensions: D=61 mm, H=102 mm
Mass: approx. 350 g