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*Application:
Juhua R227ea (heptafluoropropane) is a kind of clean gas fire extinguishing agent mainly used for chemical fire extinguishing and also used for physical fire extinguishing; It is colorless, tasteless, low toxic, non-conductive, does not pollute the protected object, and will not damage property and precision facilities; It can reliably extinguish Class B and C fires and electrical fires with low fire extinguishing concentration; The storage space is small, the critical temperature is high, the critical pressure is low, and it can be liquefied at room temperature; After release, it contains no particles or oily residues, has no damage to the atmospheric ozone layer (ODP value is zero), and has a residence time in the atmosphere of 31 to 42 years, meeting environmental requirements.
*Specification
| Purity%（V/V): ≥ 99.6~99.9% | Concentration 7%（V/V): NOAEL 9.0 |
| Moisture(mg/kg):≤10mg/kg | Acidity as HF(mg/kg):≤1mg/kg |
| Non-volatile Residue% （m/m）：≤0.01% | Suspended Substance or deposit :No |
| BP(°C):-16.4°C | Vapor Pressure (20°C):0.391 MP aabs |
| Liquid Density(20°C):1407 kg/m3 | Saturated Vapor density (20°C):31.176kg/m3 |
| ODP:0 | Grade Standard:Industrial Grade |
| Cup burner extinguishing Concentration 5.8% （V/V): Minimal extinguishing | |
| Physical And Chemical Properties:R227EA(HFC-227ea) is a colorless gas under normal temperature and pressure,compressed as liquefied gas if packed in Cylinder. | |
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