Here are the key aspects:
Chemical Structure
- Molecular Formula : Blend (No single formula; mixture of HFCs and HC)
- Structural Formula :
- R125-46.6%
- R134a-50%
- R600-3.4%
- Molecular Weigh: 97.4 g/mol
Physical Properties
- Appearance: Colorless gas
- Odor: Slight ethereal or faint odor
- Boiling Point: -39.1°C
- Melting Point: Not applicable (blend)
- Density: 1.17 g/cm³ (liquid phase at 20°C)
- Vapor Density: 3.2 (relative to air)
Chemical Properties
- Reactivity: Chlorodifluoromethane is generally stable under normal conditions but can react with strong bases, metals, and oxidizers.
- Flammability: Non-flammable under standard conditions. However, it can decompose upon exposure to high temperatures, producing toxic gases such as hydrogen chloride (HCl) and hydrogen fluoride (HF).
- Solubility: Slightly soluble in water; more soluble in organic solvents.
Uses
-
Replacement for R22 in existing air conditioning and refrigeration systems
- Used in : Residential & commercial air conditioners , Medium-temperature refrigeration,Retrofit projects where R22 is being phased out.
Safety and Handling
- Health Effects: Inhalation of high concentrations can cause respiratory irritation, dizziness, and headaches. Long-term exposure may have more severe effects on the liver and kidneys
- Handling Precautions: Use in well-ventilated areas. Avoid direct contact with skin and eyes. Use personal protective equipment (PPE) as necessary.
- Storage: Store in a cool, dry place away from heat sources and incompatible substances.
Environmental Impact
- Ozone Depletion Potential (ODP): o.o ( Does not deplete ozone layer)
- Global Warming Potential (GWP): 2346
Summary
-
R417A is a non-ozone depleting, non-flammable, and efficient HFC-based refrigerant blend used as a direct retrofit for R22 systems. It supports compliance with environmental regulations while maintaining system performance and safety. Always handle in accordance with local laws and environmental guidelines.
