LINEAR ALKYLBENZENE SULFONATE (LAS) - UNEP Chemicals

OECD SIDS LINEAR ALKYLBENZENE SULFONATE (LAS)
Reference: Cited in IUCLID Data Sheet for CAS #68411-30-3.
Reliability: 4 Not assignable. Original report not available for review.
2.4 VAPOR PRESSURE
(a)
Value: 3 x 10 -13 Pa
Method: Calculation
Test Substance: C12 LAS (CAS #25155-30-0)
Remarks: Cites estimates calculated by Lyman (see References).
Reference: 1) HERA. 2002. HERA-LAS Human and Environmental Risk Assessment:
Linear Alkaylbenzene Sulphonates, LAS. CAS No. 68411-30-3, Draft #6,
May 2002.
2) Lyman, W.J. 1985. Environmental exposure from chemicals, V.I, p.31,
Neely, W.B., and Blau, G.E., editors. CRC Press. Boca Raton.
Reliability: 4 Not assignable. Original report not available for review.
(b)
Value: 2.88 x 10 -12 Pa
Temperature: 25 o C
Method: Estimation: EPI Suite (Modified Grain Method)
GLP: Yes [ ] No [X] ? [ ]
Test Substance: C10 LAS (CAS #1322-98-1)
Remarks: Structure modeled is the pure C10 sodium salt homologue, 2-phenyl isomer,
not the commercial material.
Reference: USEPA. 2000. EPI Suite v.3.10.
Reliability: 2 Valid with restrictions. Standard EPA estimation software.
(c)
Value: 1.22 x 10 -12 Pa
Temperature: 25 o C
Method: Estimation: EPI Suite (Modified Grain Method)
GLP: Yes [ ] No [X] ? [ ]
Test Substance: C11 LAS (CAS #27636-75-5)
Remarks: Structure modeled is the pure C11 sodium salt homologue, 2-phenyl isomer,
not the commercial material.
Reference: USEPA. 2000. EPI Suite v.3.10.
Reliability: 2 Valid with restrictions. Standard EPA estimation software.
(d)
Value: 5.13 x 10 -13 Pa
Temperature: 25 o C
Method: Estimation: EPI Suite (Modified Grain Method)
GLP: Yes [ ] No [X] ? [ ]
Test Substance: C12 LAS (CAS #25155-30-0)
Remarks: Structure modeled is the pure C12 sodium salt homologue, 2-phenyl isomer,
not the commercial material.
Reference: USEPA. 2000. EPI Suite v.3.10.
Reliability: 2 Valid with restrictions. Standard EPA estimation software.
(e)
Value: 2.16 x 10 -13 Pa
Temperature: 25 o C
Method: Estimation: EPI Suite (Modified Grain Method)
GLP: Yes [ ] No [X] ? [ ]
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