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Argon Properties and Data

Formula N/A CAS: N/A MW: 39.948 g/mol
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Critical Properties

Critical Temp (Tc) -122.46 °C | -188.43 °F
Critical Pres (Pc) 48.6 bar | 705.3 psia
Critical Vol (Vc) 0.000075 m³/mol | 0.002634 ft³/mol
Acentric Factor (I%) -0.0022

Physical Properties

Boiling Point -185.85 °C | -302.53 °F
Melting Point -189.34 °C | -308.82 °F
Density (STP) 1.63 kg/m³ | 0.10 lb/ft³
Heat Capacity (STP) 521.56 J/(kg·K) | 0.12 Btu/(lb·°R)

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