Registration Dossier
Registration Dossier
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EC number: 307-075-1 | CAS number: 97489-33-3
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
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)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- GLP compliance:
- no
- Type of method:
- ring method
Test material
- Reference substance name:
- Phosphoric acid, C16-18-branched and linear alkyl esters, potassium salts
- EC Number:
- 307-075-1
- EC Name:
- Phosphoric acid, C16-18-branched and linear alkyl esters, potassium salts
- Cas Number:
- 97489-33-3
- Molecular formula:
- not available as the substance is an UVCB
- IUPAC Name:
- Phosphoric acid, C16-18-branched and linear alkyl esters, potassium salts
- Test material form:
- semi-solid (amorphous): gel
Constituent 1
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- batch No.of test material: 71215
- Expiration date of the lot/batch: 2019-01-25
- Purity test date: 15 % Main component; 85 % Water
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Dry and dark at ambient temperature (10 – 30 °C)
Results and discussion
Surface tension
- Key result
- Surface tension:
- ca. 31.7 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1.01 g/L
Applicant's summary and conclusion
- Conclusions:
- According to OECD Test Guideline 115 and Regulation EC No. 440/2008 Part A Method A.5. the surface tension at 20 °C of the test item Phosphoric acid, C16-18-branched and linear alkyl esters, potassium salts was determined to be 31.7 mN/m. According to Regulation EC No. 440/2008 Part A Method A.5. the test item is to be regarded as surface active material.
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