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In a typical application, we measure the sound velocity and compare it to a calibration curve to generate a concentration value. Typical Applications |
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| Incoming goods inspection, product detection | |
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| Blending, concentration monitoring | |
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Limit value monitoring |
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| Density and sound velocity of several liquids: | |
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Liquid |
Chemical structure |
T [°C] |
|
v [m/s] |
|
Acetal |
CH3CH(OC2H5)2 |
24 |
1,030 |
1378 |
|
Ethyl acetate ester |
CH4 CO.CH4 COOH2H5 |
25 |
1,021 |
1417 |
|
Acetone |
CH3CO.CH3 |
20 |
0,7992 |
1192 |
|
Acetone dicarbonic acid diethyl ester |
C.(CH2COOC2H5)2 |
22 |
1,085 |
1348 |
|
Acetonnitrile |
CH3CN |
20 |
0,783 |
1304 |
|
Acetonylacetone |
C6H10O2 |
20 |
0,971 |
1416 |
|
Acetophenone |
C6H5.CO.CH3 |
20 |
1,026 |
1496 |
|
Acetylacetone |
C5H8O2 |
20 |
0,970 |
1383 |
|
Acetylchloride |
C2H3OCl |
20 |
1,103 |
1060 |
|
Acetylendichloride (cis) |
CHCl = CHCl |
25 |
1,262 |
1025 |
|
Acetylentretrabromide |
CHBr2.CHBr2 |
20 |
2,963 |
1041 |
|
Acetylentetrachloride |
CHCl2.CHCl2 |
28 |
1,578 |
1155 |
|
Acrolein |
C3H4O |
20 |
0,841 |
1207 |
|
Adipic acid diethyl ester |
CH2.CH2.COOC2H5 |
22 |
1,013 |
1376 |
|
Adipinsäuredimethylester |
CH2CH2COOCH3 |
22 |
1,067 |
1469 |
|
Ammonium nitrate 10% |
NH4NO3 |
20 |
|
1540 |
|
Allychloride |
CH2CH . CH2CCl |
28 |
0,937 |
1088 |
|
Formic acid |
HCOOH |
20 |
1,212 |
1287 |
|
Amylether (iso) |
C5H11OC5H11 |
26 |
0,774 |
1153 |
|
Amylalcohole (n) |
C5H11OH |
20 |
0,816 |
1294 |
|
Amylalcohole (tert.) |
(CH3)2C(OH)C2H5 |
28 |
0,809 |
1204 |
|
Amylacetate |
CH3COOC5H11 |
26 |
0,875 |
1168 |
|
Amylbromide (n) |
C5H11Br |
20 |
1,223 |
981 |
|
Amylformiate |
HCOOC5H11 |
26 |
0,869 |
1201 |
|
Aniline |
C6H5NH2 |
20 |
1,022 |
1656 |
|
Ascorbic acid 30% |
C6H8O6 |
20 |
|
1578 |
|
Bariumsulfide 120 g/l |
BaS |
50 |
|
1591 |
|
Benzaldehyde |
C7H6O |
20 |
1,046 |
1479 |
|
Benzene |
C6H6 |
20 |
0,878 |
1326 |
|
Benzoylchloride |
C6H5COOCl |
28 |
1,211 |
1318 |
|
Benzylacetone |
C10H12O |
20 |
0,989 |
1514 |
|
Benzylalcoholee |
C7H7OH |
20 |
1,045 |
1540 |
|
Benzylchloride |
C7H7Cl |
20 |
1,098 |
1420 |
|
Succinic acid diethylester |
(CH2-COOC2H5)2 |
22 |
1,039 |
1378 |
|
Boric acid 5% |
H3BO3 |
30 |
|
1520 |
|
Pyruvic acid |
COCH3COOH |
20 |
1,267 |
1471 |
|
Bromale |
C2HOBr3 |
20 |
2,550 |
966 |
|
Bromnaphtaline (a) |
C10H7Br |
20 |
1,487 |
1372 |
|
Bromoform |
CHBr3 |
20 |
2,890 |
928 |
|
Butane acid |
C3H7COOH |
20 |
0,959 |
1203 |
|
Buthyl alcohole (n) |
C4H9OH |
20 |
0,810 |
1268 |
|
Butyl alcohol (iso) |
(CH3)2CHCH2OH |
20 |
0,802 |
1222 |
|
Butyl alcohol (tert) |
C4H10O |
20 |
0,789 |
1155 |
|
Butyl acetate (n) |
CH3COOC4H9 |
26 |
0,871 |
1271 |
|
Butylbromide (n) |
CH3(CH2)2CH2Br |
20 |
1,275 |
990 |
|
Butylchloride (n) |
C4H9Cl |
20 |
0,884 |
1133 |
|
2,3 Butylenglycole |
C4H10O2 |
25 |
1,019 |
1484 |
|
Butylformiate |
HCOOC4H9 |
24 |
0,906 |
1199 |
|
Butyljodide (n) |
CH3(CH2)2CH2J |
20 |
1,614 |
977 |
|
Butyl lithium |
|
20 |
|
1390 |
|
Caprolactame |
C6H11NO |
120 |
|
1330 |
|
Caproic acid |
C5H11COOH |
20 |
0,929 |
1280 |
|
Caprylic acid |
C7H15COOH |
20 |
0,910 |
1331 |
|
Carvacrole |
C10H14O |
20 |
0,976 |
1475 |
|
Chinaldine |
C10H9N |
20 |
1,069 |
1575 |
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Chinoline |
C9H7N |
20 |
1,093 |
1600 |
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Chlorbenzene |
C6H5Cl |
20 |
1,107 |
1291 |
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Chlorine acidic acid ethylester |
CH2ClCOOC2H5 |
26 |
1,160 |
1234 |
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Chlorine acidic acid methylester |
CH2ClCOOCH3 |
26 |
1,232 |
1331 |
|
a-Chlorine naphtaline |
C10H7Cl |
20 |
|
1481 |
|
Chloroform |
CHCl3 |
20 |
1,489 |
1005 |
|
o-Chlortoluol |
C7H7Cl |
20 |
1,085 |
1344 |
|
m-Chlortoluol |
C7H7Cl |
20 |
1,070 |
1326 |
|
p-Chlortoluol |
C7H7Cl |
20 |
1,066 |
1316 |
|
Cinnamaldehyde |
C9H8O |
25 |
1,112 |
1554 |
|
Citral |
C10H16O |
20 |
0,859 |
1442 |
|
Crotonaldehyd |
C4H6O |
20 |
0,856 |
1344 |
|
Cyclo hexane |
C6H12 |
20 |
0,779 |
1284 |
|
Cyclo hexanole |
C6H12O |
20 |
0,962 |
1493 |
|
Cyclo hexanon |
C6H10O |
20 |
0,949 |
1449 |
|
Cyclo hexen |
C6H10 |
20 |
0,811 |
1305 |
|
Cyclo hexylamine |
C6H13N |
20 |
0,896 |
1435 |
|
Cyclo hexylchloride |
C6H11Cl |
20 |
0,937 |
1319 |
|
Cyclo pentadien |
C5H6 |
20 |
0,805 |
1421 |
|
Cyclo pentanone |
C5H#O |
24 |
0,948 |
1474 |
|
l-Decen |
C10H20 |
20 |
0,743 |
1250 |
|
Decyl alcohole (n) |
C10H21OH |
20 |
0,829 |
1402 |
|
Decyl cloride (n) |
C10H21Cl |
20 |
0,866 |
1318 |
|
Diacetone sorbose 50% |
|
50 |
|
1557 |
|
Diacetyle |
C4H6O2 |
25 |
0,990 |
1236 |
|
Diethyl anilin |
C6H5N(C2H5)2 |
20 |
0,934 |
1482 |
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Diethylen glycole |
C4H10O3 |
25 |
1,116 |
1586 |
|
Diethylen glycol ethylester |
C6H14O3 |
25 |
0,988 |
1458 |
|
Diethylen ketone |
C2H5COOC2H5 |
24 |
0,813 |
1314 |
|
Dibromethylene (cis) |
CHBr . CHBr |
20 |
2,246 |
957 |
|
Dibromethylene (trans) |
CHBr . CHBr |
20 |
2,231 |
936 |
|
Dichloridic ethane |
C2H4Cl2 |
20 |
1,253 |
1034 |
|
Dichloridic ethylene (cis) |
CHCl CHCl |
20 |
1,282 |
1090 |
|
Dichloridic ethylene (trans) |
CHCl CHCl |
20 |
1,257 |
1031 |
|
Dichloridic benzene (m) |
C6H4Cl2 |
28 |
1,285 |
1232 |
|
Dichloridic benzene (o) |
C6H4Cl2 |
20 |
1.305 |
1295 |
|
Diglycole acid diethylester |
O(CH2COOC2H5)2 |
22 |
1,433 |
1435 |
|
Dimethyl amine, DMA 60% |
(CH3)2NH |
20 |
0,826 |
1430 |
|
Dimethyl anilin |
C8H11N |
20 |
0,956 |
1509 |
|
Dimethyl acetamid 90% |
C4H9NO |
20 |
0,940 |
1550 |
|
Dimethyl benzoat |
|
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|
|
Dimethyl formamide, DMF |
C3H7NO |
20 |
0,948 |
|
|
Dimethyl glutaric acid dimethylester |
C(CH3)2(COOC2H)2 |
24 |
1,038 |
1371 |
|
Dioxan |
C4H8O2 |
20 |
1,038 |
1389 |
|
Dipenten |
C10H16 |
24 |
0,864 |
1328 |
|
Diphenylether |
C6H5OC6H5 |
24 |
1,072 |
1469 |
|
Diphenyl methan |
C6H5 - CH2 - C6H5 |
28 |
1,006 |
1501 |
|
Di-n-propylether |
C6H14O |
20 |
0,747 |
1112 |
|
n-Dodecyl alcohol |
C12H25OH |
30 |
0,827 |
1388 |
|
Iron(II)-sulfat |
FeSO4 |
20 |
1,900 |
|
|
Elaidic acid |
C18H34O2 |
45 |
0,873 |
1346 |
|
Acetic acid |
CH3COOH |
20 |
1,049 |
1150 |
|
Acetic acid anhydryde |
(CH3CO)2O |
24 |
1,975 |
1384 |
|
Ethyl ether |
C4H10O |
20 |
0,714 |
1008 |
|
Ethyl alcohol |
C2H5OH |
20 |
0,789 |
1180 |
|
Ethyl acetat |
CH3COOC2H5 |
20 |
0,900 |
1176 |
|
Ethylenoxid |
C2H4O |
26 |
0,892 |
1575 |
|
Ethylbenzene |
C6H5.C2H5 |
20 |
0,868 |
1338 |
|
Ethylbenzylanilin |
C15H17N |
20 |
1,029 |
1586 |
|
Ethylbromide |
C2H5Br |
28 |
1,428 |
892 |
|
Ethylbutyrat |
C3H7 . COOC2H5 |
24 |
0,877 |
1171 |
|
Ethylcaprylat |
CH3(CH2)6COOC2H5 |
28 |
0,872 |
1263 |
|
Ethylenbromide |
C2H4Br2 |
20 |
2,056 |
1009 |
|
Ethylenchloride |
CH2Cl . CH2Cl |
23 |
1,255 |
1240 |
|
Ethylenglycole |
C2H6O2 |
20 |
1,115 |
1616 |
|
Ethylenimin |
C2H5N |
24 |
0,8321 |
1395 |
|
Ethylformiate |
H . COOC2H5 |
24 |
1,103 |
1721 |
|
Ethyljodid |
C2H5J |
20 |
1,940 |
869 |
|
Ethylcarbonate |
CO(OC2H5)2 |
28 |
0,977 |
1173 |
|
Ethylphenylketone |
C9H10O |
20 |
1,009 |
1498 |
|
Ethylphthalate |
C6H4(COOC2H5)2 |
23 |
1,121 |
1471 |
|
Ethylpropionate |
C2H5COOC2H5 |
23 |
0,884 |
1185 |
|
Fluoridic acid |
HF |
0 |
1,200 |
1362 |
|
Formaldehyd 60% |
CH2O |
85 |
1,103 |
1516 |
|
Formanide |
CH3NO |
20 |
1,139 |
1550 |
|
Furmaric acid |
C4H4O4 |
20 |
1,051 |
1303 |
|
Furfurylalcohol |
C5H6O2 |
25 |
1,135 |
1450 |
|
Geranylacetate |
C12H20O2 |
28 |
0,915 |
1328 |
|
Glycerin |
C3H8O3 |
20 |
1,261 |
1923 |
|
Hemellithole |
C9H12 |
20 |
0,887 |
1372 |
|
Heptane (n) |
C7H16 |
20 |
0,684 |
1162 |
|
Heptanone |
C7H14O |
20 |
0,814 |
1207 |
|
1-Heptene |
C7H14 |
20 |
0,699 |
1128 |
|
Heptyl alcohol (n) |
C7H15OH |
20 |
0,823 |
1341 |
|
Hexamethylen diaminadipinat |
|
20 |
1,201 |
2060 |
|
Hexane |
C6H14 |
20 |
0,654 |
1083 |
|
Hexylalcohol (n) |
C6H13OH |
20 |
0,820 |
1322 |
|
Hexylchloride (n) |
C6H13Cl |
20 |
0,872 |
[kg/dm3]