Greyline Instruments PTFM 1.0 - Page 43

Page 43
Fluid Sound Speed Table
Substance Form Index Specific Gravity Sound Speed
m/sec.
v/°C - m/s/°C Δ
Phenyl chloride C6H5Cl 1.106 1273 3.6
Phenyl iodide (46) C6H5I 1.823 1114
Phenyl methane (16,52) C7H8 0.867 (20ºC) 1328 4.27
3-Phenyl propenal C9H8O 1.112 1554 3.2
Phthalardione C8H4O3 1125
Phthalic acid, anhydride C8H4O3 1125
Phthalic anhydride C8H4O3 1125
Pimelic ketone C6H10O 0.948 1423 4.0
Plexiglas, Lucite, Acrylic 2651
Polyterpene Resin 0.77 1099.8
Potassium bromide (42) Kbr 1169 0.71
Potassium fluoride (42) KF 1792 1.03
Potassium iodide (42) KI 985 0.64
Potassium nitrate (48) KNO3 1.859 (352ºC) 1740.1 1.1
Propane (2,13)(-45 to -130ºC) C3H8 0.585 (-45ºC) 1003 5.7
1,2,3-Propanetriol C3H8O3 1.26 1904 2.2
1-Propanol (46) C3H8O 0.78 (20ºC) 1222
2-Propanol (46) C3H8O 0.785 (20ºC) 1170
2-Propanone C3H6O 0.791 1174 4.5
Propene (17,18,35) C3H6 0.563 (-13ºC) 963 6.32
n-Propyl acetate (22) C5H10O2 1280 (2ºC) 4.63
n-Propyl alcohol C3H8O 0.78 (20ºC) 1222
Propylchloride (47) C3H7Cl 0.892 1058
Propylene (17,18,35) C3H6 0.563 (-13ºC) 963 6.32
Pyridine C6H5N 0.982 1415 4.1
Refrigerant 11 (3,4) CCl3F 1.49 828.3 3.56
Refrigerant 12 (3) CCl2F2 1.516 (-40ºC) 774.1 4.24
Refrigerant 14 (14) CF4 1.75 (-150ºC) 875.24 6.61
Refrigerant 21 (3) CHCl2F 1.426 (0ºC) 891 3.97
Refrigerant 22 (3) CHClF2 1.491 (-69ºC) 893.9 4.79
Refrigerant 113 (3) CCl2F-CClF2 1.563 783.7 3.44
Refrigerant 114 (3) CClF2-CClF2 1.455 665.3 3.73
Refrigerant 115 (3) C2ClF5 656.4 4.42
Refrigerant C318 (3) C4F8 1.62 (-20ºC) 574 3.88
Selenium (8) Se 1072 0.68
Silicone (30 cp) 0.993 990
Sodium fluoride (42) NaF 0.877 2082 1.32
Sodium nitrate (48) NaNO3 1.884 (336ºC) 1763.3 0.74
Sodium nitrite (48) NaNO2 1.805 (292ºC) 1876.8
Solvesso 3 0.877 1370 3.7
Spirit of wine C2H6O 0.789 1207 4.0
Sulphur (7,8,10) S 1177 -1.13
Sulphuric acid (1) H2SO4 1.841 1257.6 1.43
Tellurium (7) Te 991 0.73