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EC number: 205-426-2 | CAS number: 140-66-9
Water solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From 2009-12-07 to 2009-12-16
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Test procedure in accordance with national standard methods (ASTM).
- Qualifier:
- according to guideline
- Guideline:
- other: ASTM E 1148 - 02
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- flask method
- Water solubility:
- 7 mg/L
- Temp.:
- 20 °C
- pH:
- > 6 - < 7
- Details on results:
- see below
- Conclusions:
- Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
- Executive summary:
Water solubility of Octylphenol was determined according to national standard ASTM E 1148 - 02, which is similar to OECD Guideline for Testing of Chemicals No. 105, adopted 27.07.95.
The water solubility was determined to be 7.0 mg/L at a temperature of 20 °C and a pH value of 6 - 7.
Reference
Results:
| sample 1 (24 h) | sample 2 (48 h) | sample 3 (72 h) | |
| peak area calibration run #1 | 2066362 | ||
| peak area calibration run #2 | 2067067 | ||
| mean peak area calibration | 2066715 | ||
| peak area test solutions run #1 | 45508 | 51574 | 66962 |
| peak area test solutions run #2 | 47319 | 51314 | 67026 |
| concentration of test solutions run #1 | 5.8 µg/mL | 6.6 µg/mL | 8.6 µg/mL |
| concentration of test solutions run #2 | 6.1 µg/mL | 6.6 µg/mL | 8.6 µg/mL |
| mean of single determinations | 6.0 µg/mL | 6.6 µg/mL | 8.6 µg/mL |
| Water solubility Octylphenol (mean of triple determination) | 7.0 µg/mL | ||
Description of key information
Water solubility of Octylphenol was determined according to national standard ASTM E 1148 - 02, which is similar to OECD Guideline for Testing of Chemicals No. 105, adopted 27.07.95.
The water solubility was determined to be 7.0 mg/L at a temperature of 20 °C and a pH value of 6 - 7.
Key value for chemical safety assessment
- Water solubility:
- 7 mg/L
- at the temperature of:
- 20 °C
Additional information
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