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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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: 234-207-4 | CAS number: 10595-80-9
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- June 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:
- OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
- Version / remarks:
- 2013
- Deviations:
- no
- GLP compliance:
- no
- Other quality assurance:
- other: ISO 9001:2008
Test material
- Reference substance name:
- Sulphoethyl methacrylate
- EC Number:
- 234-207-4
- EC Name:
- Sulphoethyl methacrylate
- Cas Number:
- 10595-80-9
- Molecular formula:
- C6H10O5S
- IUPAC Name:
- sulphoethyl methacrylate
Constituent 1
Reagents
- Reagent:
- water
Titration of acidity and alkalinity
- Details on titrant used:
- Instrumentation
Knick pH-meter 765 calimatic
Schott pH-electrode H9080
PT 1000 thermocouple
Magnetic stirrer with appropriate stirring rod
Analytical balance Sartorius
Room temperature: 20.5°C (293.65 K)
Measuring temperature: 20°C (293.15 K)
Results and discussion
pH value
- Key result
- pH value:
- 1.43
- Temp.:
- 20 °C
- Concentration:
- 10 g/L
Applicant's summary and conclusion
- Conclusions:
- The pH-Value (10g/L) has been determined to be 1.43 +/- 0.009 at 20°C
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.
