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molecular formula: CHF3 UN Number: 1984 risk grades: 2.2
Physical property:
| molecular weight | 70.1 |
| melting point,℃ | -155 |
| boiling point(25℃),℃ | -82.1 |
| critical temperature,℃ | 25.7 |
| critical pressure,Mpa | 4.84 |
| relative density(water=1)(25℃) | 0.67 |
| relative density(air=1) | 2.43 |
Quality index(CRAA 100-2006):
| purity(%), ≥ | 99.5 |
| moisture(ppm), ≤ | 0.001 |
| acidity(Hcl), %≤ | 0.0001 |
| evaporated residue(%), ≤ | 0.01 |
| suspended solids or sediment | / |
| chloride | test permition |
| non-condensable gas, %(v/v), ≤ | 1.5 |
Packing specification: Gas cylinder packing, 30kg, 380kg or according to customer demands
Uses: as low temperature refrigerant and fire extinguishing agent