R438A (marketed as ISCEON MO99) is a five-component zeotropic HFC/HC blend of R32, R125, R134a, R600 and R601a with zero ODP and a GWP of 2,265. The low hydrocarbon content preserves mineral-oil miscibility for straightforward retrofit while keeping the overall blend non-flammable (A1).
As a China-based refrigerant exporter with 37 years of experience, Dalian Tongtai (TCoolGas) supplies R438A to 50+ countries with full SDS / TDS / COA per batch. We support mixed-SKU container consolidation and provide third-party re-test reports within 24 hours on request.
Residential and commercial A/C.
Broad refrigeration temperature range.
Compatible with mineral oil in most cases.
Packaged commercial HVAC.
| Parameter | Value |
|---|---|
| Chemical Name | Zeotropic blend R32/R125/R134a/R600/R601a (8.5/45/44.2/1.7/0.6) |
| CAS No. | — |
| Molecular Formula | Multi-component |
| Molecular Weight | 99.1 g/mol |
| Boiling Point (1 atm) | −43.2 °C |
| Critical Temperature | 84.6 °C |
| Critical Pressure | 3.99 MPa |
| Liquid Density (25 °C) | 1.147 g/cm³ |
| ODP | 0 |
| GWP (AR5, 100-yr) | 2,265 |
| ASHRAE Safety Classification | A1 (non-flammable, low toxicity) |
| Purity | ≥ 99.8% |
| Moisture | ≤ 10 ppm |
| Acidity (as HCl) | ≤ 1 ppm |
| Non-Condensable Gas | ≤ 1.5% |
| Appearance | Colorless, clear, no turbidity |
| Packaging | Net Weight | 20'FCL Load | Type |
|---|---|---|---|
| Disposable Cylinder | 11.3 kg | 960 pcs | One-time fill |
| Disposable Cylinder | 25 lb | 960 pcs | US market |
| Ton Cylinder | 800 kg | 14 units | Refillable |
| ISO Tank Container | ~18,000 kg | - | Sea freight bulk |
We'll reply within 24 hours with pricing and lead time.
