R-134a
R-134a is a non-ozone-depleting refrigerant solution designed for modern refrigeration and air-conditioning systems. Offering a long-term and environmentally responsible alternative to traditional CFCs and HCFCs, R-134a provides high efficiency, low toxicity, and reliable thermodynamic performance. Its balanced cooling capacity and ease of handling make it a preferred choice across automotive, commercial, and residential sectors.
Key Applications
- Automotive air-conditioning systems
- Domestic and commercial refrigeration units
- Supermarket cases and walk-in coolers
- Centrifugal chillers and air-conditioning systems
Product Highlights
- Refrigerant Type: Single-component HFC fluid
- Lubrication: Compatible with POE or PAG (for automotive A/C systems)
- Charging Method: Can be charged as vapor or liquid (follow equipment manufacturer guidelines)
- ASHRAE Safety Classification: A1 (non-toxic, non-flammable)
- Occupational Exposure Limit: 1,000 ppm (8-hour time-weighted average)
Physical Properties
| Property | Description |
|---|---|
Chemical Name | 1,1,1,2-Tetrafluoroethane |
Chemical Formula | CH₂FCF₃ |
Form | Liquefied gas |
Odor | Weak |
Color | Colorless |
pH | Neutral |
Water Solubility (g/l) | 1.5 |
Average Molecular Weight (g/mol) | 102 |
Melting Point (°C) | -101 |
Normal Boiling Point (°C) | -26.2 |
Latent Heat of Vaporization @ NBP (BTU/lb) | 89.4 |
Critical Temperature (°C) | 213.9 |
Critical Pressure (psia) | 588.8 |
Vapor Pressure | 5,915 hPa @ 21.1°C |
Density | 1.2 |
Density of Saturated Vapor @ NBP (lb/ft³) | 0.33 |
Density of Saturated Liquid @ 25°C (lb/ft³) | 75.3 |
Specific Heat of Saturated Vapor @ NBP (BTU/lb °C) | 0.19 |
Specific Heat of Saturated Liquid @ 25°C (BTU/lb °C) | 0.34 |
Global Warming Potential (GWP) | 1437 |
Handling and Safety Information
- Keep away from ignition sources and static discharge.
- Do not drag, slide, or drop cylinders; handle with care.
- Always open valves slowly and close immediately after use.
- Avoid exposure to high vapor concentrations and direct liquid contact.
- Never apply heat or open flame to cylinders.
- Store in well-ventilated, cool areas away from sunlight and fire hazards.
- Keep away from air-conditioning unit intakes, boilers, and open drains.
- Maintain storage temperatures below 45°C for safety and product integrity.
- Non-ozone depleting and environmentally sustainable
- Safe and efficient replacement for R-12 and R-22
- Compatible with multiple refrigeration and air-conditioning systems
- Excellent cooling performance and easy retrofitting options