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Accoustic Properties for

Gases in Liquid Form-

Liquid Gases

Longitudinal Velocity

Density

g/cm3

Acoustic Impedance

g/cm2-sec
x105

cm/µs

in/µs

Liquid Argon (-186° C)

.0837

.033

1.404

1.175

Liquid Argon (-189° C)

.0863

.034

1.424

1.229

Freon MF 21.1

.0799

.0315

1.485

1.187

Freon TF 21.1

.0968

.0381

1.574

1.524

Liquid Helium (-269° C)

.0180

.0071

.125

.023

Liquid Helium (-271.5° C)

.0231

.0091

.146

.034

Liquid Hydrogen (-252.7° C)

.113

.0445

.355

.401

Liquid Nitrogen (-197° C)

.0869

.0342

.815

.708

Liquid Nitrogen (-203° C)

.0929

.0366

.848

.788

Liquid Oxygen (-183.6° C)

.0971

.0382

1.143

1.11

Liquid Oxygen (-210° C)

.113

.0445

1.272

1.437

Data compiled by Xactex Corporation.  Sources of original data are unknown.

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