Product description
Chemours Opteon™ SF33 (HFO-1336mzz-Z) is a proprietary hydrofluoroolefin (HFO) specialty and two-phase direct-to-chip fluid with zero ozone depletion potential (ODP) and a very low global warming potential (GWP) of 2 (100-yr ITH).
It is a clear, colorless, nonflammable, thermally stable, low-toxicity fluid developed for liquid cooling, cleaning, drying and carrier-fluid industrial solvent applications. With a boiling point of 33.4 °C, Opteon™ SF33 is appropriate for replacing PFCs, HCFCs, PFPEs, HFCs and HFEs in industrial solvent applications.
ASI Technologies – distributor in Israel of Chemours Opteon™ specialty fluids. Local supply, technical advice on fluid selection and support for implementing it in your cleaning or cooling process.
Key Features
- Excellent environmental profile: ODP = 0, GWP = 2
- Nonflammable – no flash point (ASTM D56 / D1310) and no vapor flammability (ASTM E681)
- Low toxicity – occupational exposure limit (OEL) 500 ppm
- Thermally stable – does not oxidize or degrade during storage
- Pure component, easily recovered by off-line and in-line distillation, such as a vapor degreaser
- Compatible with most metals – stainless steel, copper, brass, aluminum and carbon steel showed no change after 2 weeks at 100 °C
- Compatible with most plastics and elastomers
- Low boiling point (33.4 °C) suited to two-phase cooling and fast drying
Typical Applications
- Metal degreasing, electronics cleaning, precision cleaning and rinsing agent
- Aerosol solvent
- Heat transfer fluid (e.g., two-phase direct-to-chip)
Storage and Handling
Store in a clean, dry area, protect from freezing and do not allow stored product to exceed 46 °C. Vapor degreasing equipment with vapor containment technology is required to enable safe and economical use of the solvent. Not compatible with strong bases. Additional safety information can be found in the Safety Data Sheet (SDS).
Part Numbers & Packaging
- P/N 30368 – SF33 Cleaning Fluid 23kg Pail
- P/N 30369 – SF33 Cleaning Fluid 250kg Drum
See also: Opteon™ SF80 – high-solvency vapor degreasing fluid.
FAQ
What is the difference between Opteon™ SF33 and Opteon™ SF80?
SF33 is a pure component (HFO-1336mzz-Z) with a 33.4 °C boiling point, Kb 11.3 and GWP 2 – for precision cleaning, rinsing, aerosols and two-phase cooling. SF80 is a blend with t-DCE with high solvency (Kb 99), a 47 °C boiling point and GWP <2.5 – for vapor degreasing and removal of oils, flux and silicone.
Are they flammable?
Neither fluid has a flash point (ASTM D56 / D1310). SF33 also shows no vapor flammability (ASTM E681). SF80 is classified as a nonflammable liquid by NFPA and DOT, but its vapor may become flammable in air at 7.25–15.25 vol%.
Will Opteon™ SF80 work in my existing degreaser?
According to Chemours, existing vapor degreasing equipment can in general be used with minor or no modifications. Contact ASI to check your process.
Which packs are available in Israel?
Opteon™ SF33: 23 kg pail (P/N 30368) and 250 kg drum (P/N 30369). Opteon™ SF80: 20.4 kg pail (P/N 30350) and 245.16 kg drum (P/N 30351).
How do I get technical data and the SDS?
The Chemours technical bulletins can be downloaded from this page. For the SDS, contact ASI.
Manufacturer information: opteon.com – Opteon™ SF33
For a quotation, a sample or technical advice – contact ASI.
Opteon™ and any associated logos are trademarks or copyrights of The Chemours Company FC, LLC. Chemours™ and the Chemours Logo are trademarks of The Chemours Company. Technical data: Chemours technical information bulletins (attached). Typical values, not specifications.



