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SF 7500™ Engineered Fluid: The Certified Isomeric Alternative to 3M™Novec™ 7500

Direct Low-GWP Replacement for 3M™ Novec™7500

3M™ has announced the discontinuation of Novec™ 7500, with final orders ending in 2025. For facilities relying on this 128°C boiling point hydrofluoroether (HFE) for semiconductor heat transfer or immersion cooling, SF 7500 fluid provides the most technically sound, lowest-risk path forward. As a molecularly identical alternative (CAS #297730-93-9), SF 7500 fluid ensures immediate process continuity without costly equipment redesign or complex revalidation. 


SF 7500 fluid s a direct replacement for perfluorocarbons (PFCs) and perfluoropolyethers (PFPEs). With a GWP of 13 it is VOC exempt and SNAP accepted. Meet your facility’s greenhouse gas emission reduction commitments with this certified drop-in replacement for 3M™Novec™7500.

Choose Your Replacement Path

There is no “one-size-fits-all” for 3M™ alternatives. We provide three distinct paths to meet your technical, regulatory, and budgetary goals:

Path 1

Exact Isomeric Drop-In (SF 7500 fluid). The 1:1 molecular replacement for validated processes requiring the exact same chemical structure (HFE-7500) and performance specs.

Path 2

Performance-Equivalent Match. Optimized for high-volume heat transfer and immersion cooling applications where reducing operational costs is a priority in non-validated processes.

Path 3

Next-Gen PFAS-Free. Future-proof your facility with HCFO/HFO technology designed to meet evolving environmental standards.

Comparative Thermal Profiles & Application Alignment

Application Goal Recommended Fluid Key Performance Metric
Semiconductor Heat Transfer SF 7500 128°C Boiling Point for extreme high-temp stability
Immersion Cooling SF 7500 Ultra-low GWP for environmental compliance
High-Boiling Heat Transfer SF 7300 98°C Boiling Point for stable thermal loops
High-Temp Degreasing SF 7200 76°C Boiling Point for heavy soil removal

Technical Parity Matrix (SF 7500 fluid vs. Novec™ 7500)

Property SF 7500 Fluid 3M™ Novec™ 7500
Composition HFE-7500 (Isomeric Match) HFE-7500
Boiling Point 128°C 128°C
Freeze Point -100°C -100°C
Global Warming Potential (GWP) 13 90
Liquid Density 1614 kg/m³ 1614 kg/m³
Ozone Depletion Potential (ODP) 0 0
Viscosity 0.77 cSt 0.8 cSt

Industry-Specific Validation

SF 7500 fluid is designed for use in a variety of applications and offers superior performance as an Novec™ 7500 equivalent.

Semiconductor Heat Transfer: Ideal for cooling ion implanters, dry etchers, and CVD/PVD tools.

Industrial & Pharmaceutical: Precise temperature control for chemical reactors, freeze dryers, and synthesis equipment.*

Immersion Cooling: Efficient thermal management for supercomputers, data centers (single/two-phase), and power electronics.

Reliability Testing: Effective fluid for thermal shock testing and hermetic seal testing.

Solvent Cleaning: Low surface tension allows for precision cleaning and lubricant deposition.

Key Performance Characteristics

Dielectric Strength: 35 kV (0.1″ gap), excellent for electronic applications. 

Non-Flammability: Enhances safety with no flash point. 

Low Global Warming Potential: Reduces environmental impact (GWP 13). 

Good Materials Compatibility: Compatible with stainless steel, copper, aluminum, and hard polymers. 

Low Toxicity: Safe for workers and the environment.

The "Seamless Switch" Protocol

Transitioning to SF 7500 fluid is a “Zero-Mod” process designed to maintain your existing throughput.

System Flush: Drain legacy fluid and perform a standard rinse.

Seal Check: Verify compatibility (SF 7500 fluid is compatible with most standard elastomers).

Drop-In: Refill with SF 7500 fluid; no changes to temperature controllers or heaters are required due to the identical 128°C boiling point.

Complimentary Support: Our engineers provide fluid analysis and technical documentation to assist with your facility’s internal “minor change” validation.

Safety and Regulatory Continuity

SF 7100 fluid maintains the safety profile your team and EHS officers expect:

  • Non-Flammable: No flash point; safe for high-voltage and high-temperature environments.
  • Environmental: Zero Ozone Depletion Potential (ODP) and a low atmospheric lifetime of 5 days.
  • Compliance: Fully TSCA compliant and EPA SNAP approved for cleaning and cooling.

Safety and Environmental Compliance

SF 7500 fluid is non-flammable and highly resistant to thermal breakdown during storage and use. Recommended handling procedures are provided in the Safety Data Sheet.

Recycle and Disposal Options: Participate in our used fluid return program for safe and environmentally responsible disposal.

Safety Precautions: Ensure proper safety measures are in place. SF 7500 fluid is low toxicity. Standard industrial hygiene practices should be observed.

For additional technical information and support, contact Standard Fluids’ technical service team: Info@standardfluids.com | 888-322-1248

Frequently Asked Questions about SF 7500 fluid

What is SF 7500 fluid?

SF 7500 fluid is a high-performance hydrofluoroether (HFE) fluid. Specifically, it is composed of 3-ethoxy-perfluoro-2-methylhexane and designed for critical heat transfer and solvent applications.

What are the advantages of using SF 7500 fluid in cooling applications?

SF 7500 fluid provides efficient heat transfer across a wide temperature range (-100°C to 128°C). Its GWP of 13 reduces operational costs and minimizes environmental impact. It is particularly suitable for semiconductor manufacturing, data center immersion cooling, and power electronics.

Is SF 7500 fluid flammable?

SF 7500 fluid is non-flammable and has no flash point. This makes it safe for various industrial applications.

What is the environmental impact of SF 7500 fluid?

SF 7500 fluid has a minimal environmental impact, with an ultra-low GWP of 13 and zero Ozone Depletion Potential (ODP). It is VOC exempt and SNAP accepted.

What is the environmental impact of SF 7500 fluid?

SF 7500 fluid is non-flammable and has no flash point. This makes it safe for various industrial applications.