Identify the exact model
LM-9B, LM-9D and LM-9E have different operating limits and material requirements. A family-wide temperature envelope does not describe a single fluid.
Heat transfer fluids
Anhydrous, bidirectional heat transfer fluids for processes that alternate between cooling and heating. Each model has its own operating envelope and compatible materials.

Modified multifunctional organic compounds
| Model | Temperature range (°C) | Freezing point (°C) | Boiling point (°C) | Flash point (°C) | Viscosity (cP) | Density (g/cm³) | Specific heat (cal/g·°C) | Thermal conductivity (W/m·K) |
|---|---|---|---|---|---|---|---|---|
| LM-9B | −25 to +270 | −54 | 285 | 135 | 6.66 | 1.035 | 0.378 | 0.133 |
| LM-9D | −75 to +150 | −90 | 175 | 62 | 1.18 | 0.901 | 0.448 | 0.135 |
| LM-9E | −50 to +240 | −55 | 253 | 114 | 2.35 | 0.881 | 0.488 | 0.142 |
All properties are printed at 20°C, and specific heat is printed in cal/g·°C (1 cal/g·°C = 4.184 kJ/(kg·K)).
Catalogue reference values, not a final specification. Select the exact model and concentration with our technical team. Request the current technical data sheet and safety data sheet before use.
View source: catalogue page 23Combustible fluids. The full family envelope is not available in one model. Clean and dry the system before filling and prevent moisture ingress.
FROM FORMULATION TO APPLICATION
The LM-9 references describe model-dependent duties in pharmaceutical, petroleum, chemical-engineering and research applications where a broad process window is required.
LM-9B, LM-9D and LM-9E have different operating limits and material requirements. A family-wide temperature envelope does not describe a single fluid.
The LM-9E reference calls for cleaning and drying before direct filling. Discuss residual water and existing-fluid removal as part of the changeover plan.
LM-9B · LM-9D · LM-9E
Application notes are adapted from Glacier’s original product information. Numeric specifications on this page follow the supplied catalogue; earlier website figures may differ. Always obtain a current model-specific TDS and SDS. Links below point to the original source pages, not new technical documents.