PC-7 Technical Data Sheet Appearance: White crystalline solid or clear liquid above -7oC Chemical composition: Hydrated potassium bicarbonates (min.90%) Density: TBA Specific gravity: 1.086 at +20oC Melting point: -7oC Latent heat of fusion: 290 kJ/kg (isothermal max) Heat capacity (liquid): 3.20 kJ/kgoC Heat capacity (solid): 2.10 kJ/kgoC Thermal conductivity (solid): 2.1 (W/mK) Thermal conductivity (liquid): … Continue reading PC-7