Hydrofluorocarbon (HFC)-134a or 1,1,1,2-tetrafluoroethane is a gaseous halocarbon that is being considered as a prime candidate for replacing other halocarbon materials, such as Freon 12 …

Substance information for UN 3159 - 1,1,1,2-Tetrafluoroethane or Refrigerant gas R 134a based on the Hazardous Materials Table (Title 49 CFR 172.101) to assist in preparing a risk …

Problems from inhalation of R134a depend on the dose; small amounts will not harm the lungs. Acute inhalation of larger amounts becomes more worrisome, causing symptoms including …

Halocarbon 134a (1,1,1,2-Tetrafluoroethane) Section 4. First aid measures Protection of first-aiders :No action shall be taken involving any personal risk or without suitable training. It may …

Mar 31, 2025 · The rule restricts the use of HFCs with a GWP of 150 or greater (e.g., HFC-134a) in newly manufactured and imported light-duty vehicles, medium-duty passenger vehicles, …

1,1,1,2-Tetrafluoroethane is a non-flammable gas used primarily as a "high-temperature" refrigerant for domestic refrigeration and automobile air conditioners. These devices began …

R-134a is not flammable at ambient temperatures and atmospheric pressure. However, this material will become combustible when mixed with air under pressure and exposed to strong …

Classified as Dangerous Goods by the criteria of the Australian Dangerous Goods Code (ADG Code) for Transport by Road and Rail; DANGEROUS GOODS. This material is hazardous …

R134A is contained within a pressurized piping system and is safe to work around. However, like any pressurized chemical, caution should be taken if the system fails and releases refrigerant …

Jul 1, 2018 · What is R-134a? R-134a is an HFC refrigerant that is intended to be used in automotive applications. It was designed to replace R-12. It has no Ozone Depletion Potential …