Sample
Name
delta-Ammonium chloride (phase IV) powder - grains: 32-80µm
Thickness
4.0 ± 0.1 mm
Diameter
16.0 mm
Volume
794.0 mm3
Mass
0.345 ± 0.002 g
Surface roughness
smooth
Substrate material
Aluminium
Substrate comments
cylindrical hole, diameter: 16 mm, depth: 4 mm
Comments
formed by solid-solid phase transition of a sample of Salammoniac mineral (beta-, phase II)
Temperature
242.8 ± 0.1 K
Temperature max
242.8 ± 0.1 K
Comments
phase transition conditions
Type
ambient air
Fluid temperature
243.0 K
Fluid pressure
0.8 bar
Number
1
Layers