LINEAR ALKYLBENZENE SULFONATE (LAS) - UNEP Chemicals

OECD SIDS LINEAR ALKYLBENZENE SULFONATE (LAS)
Results: LC50 = 3 mg/L
Analytical monitoring: Yes [X] No [ ] ? [ ]
Method: See remarks.
GLP: Yes [ ] No [X] ? [ ]
Test substance: DOBANIC ACID 102, C10-13 LAS (CAS #68411-30-3)
Remarks: Information as cited in IUCLID Data Sheet for CAS #68411-30-3. Huels
AG judged study quality to be good. Daily renewal of test solutions; 14-16
ºC; pH 7.6-8.4; water hardness = 210-240 mg/L CaCO3; DO=10.0-10.4
mg/L. Fingerlings were tested, mean weight 5.2 g
Reference: European Commission. 2000w. Benzenesulfonic acid, C10-13-alkyl derivs.,
sodium salts. Year 2000 CD-ROM edition, citing Shell Research Ltd,
SBGR.81.083, RR Stephenson.
Reliability: 4 Not assignable. The original study was not available for review.
(m) (Bluegill sunfish)
Type of test: static [X]; semi-static [ ]; flow-through [ ]; other [ ]
open-system [X]; closed-system [ ]
Species: Lepomis macrochirus (Fish, fresh water)
Exposure period: 96 hour
Results: LC50 = 5.0 mg/L (mean of 8 tests)
Analytical monitoring: Yes [ ] No [X] ? [ ]
Method: EPA-660/3-75-009
GLP: Yes [ ] No [ ] ? [X]
Test substance: C10-13 LAS, average chain length 11.8 (CAS #68411-30-3)
Remarks: Information as cited in IUCLID Data Sheet for CAS #68411-30-3. Huels
AG judged study quality to be good. LC50 values for the 8 tests conducted
ranged from 3.7 to 7.7 mg/L. Nominal concentration, (expected deviation