Replacement for 3M™ Novec™ 73DE
| Part # | Name | Size | Ordering |
|---|---|---|---|
| 23700910 | BestSolv® Bravo-55 | 55 gal. drum | |
| 23700925 | BestSolv® Bravo-05 | 5 gal. pail |
Product Description
BestSolv® Bravo Engineered Fluid is a heavy-duty hydrofluoroether (HFE) solvent for vapor degreasing and immersion cleaning that excels at removal of greases and true machining oils.
This product is a similar molecule, drop-in replacement for 3M™ Novec™ 73DE, available at a significantly lower price point than 3M™ Novec™ 73DE.
Recommended Applications

- Cleaning solvent – heavy duty
- Vapor degreasing
- Immersion cleaning
- Cleaning medical device parts during manufacturing
- Cleaning electronics and mobile device parts during manufacturing
Features and Benefits
- Drop-in replacement for 3M™ Novec™ 73DE
- Hydrofluoroether (HFE) solvent
- Ideal for vapor degreasing and precision cleaning applications
- Stable, near azeotropic solvent
- Compatible with a wide range of materials
- Non-flammable
- Non-conductive
- Low toxicity
- Low Global Warming Potential (GWP)
- Zero Ozone Depletion Potential (ODP)
- Replacement for CFCs, HCFCs, HFCs, PFCs, Novec™ HFEs
- Low surface tension penetrates tight spaces for improved cleaning
Case Study: BestSolv® Bravo replaces 3M™ Novec™ 73DE
Download our BestSolv® Bravo case study to learn more about the benefits of BestSolv® Bravo as a replacement for 3M™ Novec™ 73DE for an aerospace industry customer.
Composition & Properties
| Composition | Hydrofluoroether (HFE) trans-1,2-Dichloroethylene (t-DCE) |
| 3M™ Novec™ Replacement Type | Similar Molecule, Drop-In Replacement |
| Approved Applications | Cleaning Electronic Components Precision Cleaning De-Watering Electronic Components Carrier or Lubricant Coating Scientific Analysis (Latent Fingerprinting, Tissue Freezing) |
| Cleaning Performance | Heavy Duty |
| Boiling Point | 114 °F / 45.5 °C |
| Stability | Near Azeotrope |
| Vapor Pressure | 7.1 psi @ 20°C |
| Liquid Density | 1.272 g/cm2 |
| Surface Tension | 19 dynes/cm |
| Kauri-Butanol Value | 94 Kb |
| Global Warming Potential (GWP) | Low |
| Ozone Depletion Potential (ODP) | None |
| Volatile Organic Compound (VOC) Designation | Yes – 1,2 trans DCE is a VOC. |
| Flash Point | None |
Materials Compatibility
| Metals | Compatible with common metals and most alloys, such as steel and stainless steel. Incompatible with alkali or alkaline earth metals such as powdered aluminum, zinc and beryllium. |
| Polymers/Plastics* | Compatible with some hard plastics and polymers. Testing is recommended. |
| Elastomers* | Compatible with some elastomers. Testing is recommended. |
*Material compatibility testing should always be performed with specific contaminants under process-specific conditions.
Related Products
BestSolv® is distributed exclusively by Best Technology Inc.



