Extractable Results: Summary of Ethanol 80%
Compound | CAS No. | Estimated Concentration (μg/L) | ||||
---|---|---|---|---|---|---|
Bag A | Bag B | Bag C | Bag D | Bag E | ||
Caprolactam1,2 | 105-60-2 | NR | 3500 | 1000 | 1600 | NR |
Stearic acid1 | 57-11-4 | 300 | 500 | 200 | 600 | 1800 |
Didodecyl 3,3′-sulphanediyldipropanoate or Octadecyl 3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]propanoate1,3 | 2082-79-3 | 38000 | NR | 300 | 200 | NR |
Tris[2,4-bis(1,1dimethylethyl)phenyl]phosphite1 | 31570-04-4 | 140000 | 62000 | 28000 | 54000 | ND |
Methanetetryltetramethyl tetrakis[3-(3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)propanoate1 | 6683-19-8 | NR | 100 | 100 | NR | NR |
3,5-Di-t-butyl-3-hydroxyphenylpropionic acid1 | 20170-32-5 | NR | NR | 100 | NR | NR |
3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane | 3806-34-6 | NR | 400 | 200 | 100 | ND |
Decane2 | 124-18-5 | 30 | ND | ND | ND | 120 |
Dodecane2 | 112-40-3 | 130 | 130 | 37 | ND | 2230 |
1,3-Di-tert-butyl benzene2 | 1014-60-4 | 2300 | 3200 | 2100 | 1200 | ND |
Tetradecane2 | 629-59-4 | 200 | 240 | 54 | 110 | 4300 |
2,4-Di-tert-butylphenol2 | 96-76-4 | 89 | 240 | 180 | 440 | ND |
4-Ethoxy-benzoic acid ethyl ester2 | 23676-09-7 | ND | 35 | 58 | 44 | 24 |
Hexadecane2 | 544-76-3 | 230 | 120 | 77 | 79 | 4500 |
Octadecane2 | 593-45-3 | 96 | 72 | 53 | 120 | 3200 |
Eicosane2 | 112-95-8 | 49 | 25 | 35 | 34 | 1800 |
Docosane2 | 629-97-0 | 22 | ND | ND | ND | 780 |
Tetracosane2 | 646-31-1 | ND | ND | ND | ND | 320 |
Substituted tert-butyl phenol2 | NA | 2900 | 1400 | 410 | 1300 | ND |
Additive degradant2 | NA | 30 | 116 | 74 | 107 | 40 |
Unidentified compounds2,4 | NA | 700 (14) | 430 (10) | 50 (2) | 440 (16) | 1400 (23) |
Concentration (number of compounds) | ||||||
Compounds classified as alkanes2,4 | NA | 400 (6) | 1600 (7) | 31 (1) | 180 (5) | 700 (16) |
Concentration (number of compounds) | ||||||
Compounds classified as siloxanes2,4 | NA | 62 (2) | 290 (5) | 49 (1) | 9800 (25) | ND |
Concentation (number) |
ND: not detected.
NR: not reported; reporting limit is ≥100 μg/L for LC-UV-MS.
NA: not applicable.
↵1 Identified by HPLC-MS and quantitated with external standard of target analyte.
↵2 Identified by GC-MS and quantitated using an internal standard after concentration of up to 10×.
↵3 Could not be separated by HPLC; only Octadecyl 3-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]propanoate is discussed.
↵4 No further identification possible.