Registration Dossier
Registration Dossier
Data platform availability banner - registered substances factsheets
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Diss Factsheets
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: - | CAS number: -
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From February 28, 2019 to April 17, 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2019
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: HJ/T 153-2004 "The Guidelines for the Testing of chemicals. Physical-Chemical Properties and Physical Hazards(second edition", No.115
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- ring method
Test material
- Reference substance name:
- Sulfonic Acids, C18-alkane hydroxyl and C18-alkene, potassium salts
- Cas Number:
- 2210238-56-3
- IUPAC Name:
- Sulfonic Acids, C18-alkane hydroxyl and C18-alkene, potassium salts
- Test material form:
- solid
- Remarks:
- Color: White to pale yellow This sample was obtained from the original liquid form by removing water.
Constituent 1
- Specific details on test material used for the study:
- -Storage conditions
Store container tightly closed in well-ventilated place. Store in corrosive resistant container with a resistant inliner. Store locked up. Don't store with acids.
-Test item stability under storage conditions
Stable in container after opening. Stable in water and in light. Stability in soil is not applicable.
Results and discussion
Surface tension
- Key result
- Surface tension:
- 34.318 mN/m
- Temp.:
- 20 °C
- Conc.:
- 1.002 g/L
Any other information on results incl. tables
The Surface Tension of aqueous solution of C18K (1.0016 g/L) was 34.318 mN/m. The raw data were listed Table 1.
Table 1 The Surface Tension data of aqueous solution of C18K (1.0016g/L).
Substance | Measured value of the surface tension / mN/m | The calibration factor (φb) | The surface tension after calibration / mN/m | |||
1 | 2 | 3 | Mean | |||
Pure water | 72.380 | 72.103 | 72.354 | 72.279 | 1.007 | - |
Sample solution | 34.099 | 34.083 | 34.106 | 34.096 | 34.318 |
Applicant's summary and conclusion
- Conclusions:
- The Surface Tension of aqueous solution of the registered substance (1.0016 g/L) was determined to be 34.318 mN/m at 20ºC, by Du Nouy Ring method.
- Executive summary:
-Objective
The Surface Tension of C18K was determined for supplying data for the environmental assessment.
-Test guideline
HJ/T 153-2004 "The Guidelines for the Testing of chemicals. Physical-Chemical Properties and Physical Hazards(second edition", No.115
-Test method
Du Nouy Ring method.
-Results
The Surface Tension of aqueous solution of C18K (1.0016 g/L) at 20ºC was determined to 34.318 mN/m by Du Nouy Ring method.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.