Features
R717 is ammonia and is mainly used for refrigeration equipment. Although its thermodynamic properties are excellent, many have been replaced by CFC for odor and safety. However, because it is a natural refrigerant and GWP is low, it will be paid attention again in the future.
| Refrigerant number | R717 |
| Name | Ammonia NH 3 |
| Category | Natural refrigerant |
| Molecular structure |  |
| ODP | 0 |
| GWP | <1 |
| Safety classification | mildly flammable Toxicity (B2L) |