heat transfer fluid, ANTIFROGEN N, - 35°C, 30 l/34 kg

ANTIFROGEN - N, heat exchanger antifreeze for food industry, usable from -35 ° C ... + 150 ° C, for hot water heating systems, medium for heat pumps, in heat recovery systems, for cooling systems, leak monitoring fluidTechnical data: density at 20 ° C (DIN 51757): approx. 1.14 [g / cm3] refractive index nD at 20 ° C (DIN 51423): approx. 1,436 pH (Antifrogen® N 33%) at 20 ° C: 7.5-8.5 residual alkalinity (ASTM D 1121): min. 25 ml (at cHCl = 0.1M) boiling point at 1013 mbar (ASTM D 1120): approx. 170 [° C] Pour point (undiluted; DIN 51583): approx. -70 ° C kinematic viscosity at 20 ° C (DIN 51562): approx. 28 [mm2 / sec] surface tension (Antifrogen® N 33%) at 20 ° C: 49 [mN / m] specific (specific) heat at 20 ° C: 2.3 [kJ / kg • K] thermal conductivity at 20 ° C: 0.29 [W / m • K] Specific conductivity (Antifrogen® N 33%) at 20 ° C: 4900 [μS / cm] Packed in IBC containers: 1100 [kg] Packaging in cans: 30 liters product shelf life (off system): 2 years