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EC number: 483-940-8 | CAS number: -
Surface tension
Administrative data
Link to relevant study record(s)
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From January 06, 2010 to March 12, 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- GLP compliance:
- yes
- Type of method:
- ring method
- Surface tension:
- 64.9 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1 g/L
- Conclusions:
- According to OECD 115, the surface tension of ca 1 g/L aqueous solution of Everzol Red CDN Crude was 64.9 mN/m at 20.0 °C.
- Executive summary:
This test using the procedures outlined in the SNCL Study Plan for IA09-02 and OECD 115. The apparatus was ready for testing. The surface tension was determined by Tensiometer using ring method. Therefore, the surface tension of ca 1 g/L aqueous solution of Everzol Red CDN Crude was 64.9 mN/m at 20.0 °C.
Reference
Table 1 Surface Tension of Everzol Red CDN Crude
Items |
Result (mN/m) |
Temperature (°C) |
Comment |
Water (System suitability) |
72.2 |
20.0 |
The test substance was transferred to the measuring vessel through 10 seconds. |
Test substance |
64.9 |
20.0 |
Description of key information
The surface tension of ca 1 g/L aqueous solution of Everzol Red CDN Crude was 64.9 mN/m at 20.0°C(OECD TG115).
Key value for chemical safety assessment
- Surface tension:
- 64.9
- in mN/m at 20°C and concentration in mg/L:
- 1 000
Additional information
The calibration of the apparatus gave a measured value of 72.2 mN/m for water at 20.0°C showed the apparatus was ready for testing.
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