product
1,1,1-trifluoroethanehfc-143a
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molecular formula: ch3cf3 un number: 2035 danger class: 2.1
physical property
|
molecular weight |
84.04 |
critical density, g/cm3 |
0.455 |
|
boiling point (1 atm), ℃ |
-47 |
latent heat of evaporation under boiling point, kj/kg |
231.0 |
|
saturation liquid density ( 25℃ ), g/cm3 |
0.932 |
specific heat ( 25℃ ), liquid, kj/kg ℃ |
1.31 |
|
critical temperature, ℃ |
73.15 |
odp |
0 |
|
critical pressure, mpa |
3.761 |
gwp100 |
4800 |
quality index(hg/t 4794-2014)
| appearance | colorless and clear |
| odor | odorless |
| purity, % | ≥99.5 |
| moisture,% | ≤0.001 |
| acidity ( in hcl ) ,% | ≤0.0001 |
| residue on evaporation, % | ≤0.01 |
| chloride,% | pass |
| foul gas in air phase,% | ≤1.5 |
uses: as refrigerating fluid, replacing of r-502
packing specification: recoverable steel cylinder 260kg / 400l, 926l, iso-tank
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