Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 310-094-8 | CAS number: 102242-62-6 Extractives and their physically modified derivatives such as tinctures, concretes, absolutes, essential oils, oleoresins, terpenes, terpene-free fractions, distillates, residues, etc., obtained from Zanthoxylum, Rutaceae.
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- ring method
Test material
- Reference substance name:
- Zanthoxylum, ext.
- EC Number:
- 310-094-8
- EC Name:
- Zanthoxylum, ext.
- Cas Number:
- 102242-62-6
- Molecular formula:
- NA
- IUPAC Name:
- Zanthoxylum, ext.
- Test material form:
- liquid: viscous
Constituent 1
Results and discussion
Surface tension
- Key result
- Surface tension:
- 53.3 mN/m
- Temp.:
- 20 °C
- Conc.:
- 0.021 g/L
Any other information on results incl. tables
Surface tension at 20°C of Zanthoxylum ext 90% saturation solution (experimental value)
| Determination | Ϭ = Ϭr x φb (mN/m) |
| 1 | 54.7 |
| 2 | 54.2 |
| 3 | 54.7 |
| Mean | 54.5 |
Surface tension at 20°C of Zanthoxylum ext. 1 g/L (correction with interpolation)
| Corrected value | Tab. X1 | Tab. X2 | Tab. Y1 | Tab. Y1 | Slope | Intercept | Surface Tension |
| mN/m | mN/m | mN/m | mN/m | mN/m | mN/m | ||
| 54.5 | 52.8 | 54.9 | 54.0 | 56.0 | 0.9524 | 3.7143 | 53.3 |
Applicant's summary and conclusion
- Conclusions:
- Surface tension of Zanthoxylum ext at 20°C resulted: 53.3 mN/m
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