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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 203-726-8 | CAS number: 109-99-9
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- other: data from collection of data
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- GESTIS-Stoffdatenbank
- Author:
- Institut für Arbeitsschutz der Deutschen Gesetzlichen Unfallversicherung
- Bibliographic source:
- http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index.jsp
Materials and methods
Test material
- Reference substance name:
- Tetrahydrofuran
- EC Number:
- 203-726-8
- EC Name:
- Tetrahydrofuran
- Cas Number:
- 109-99-9
- Molecular formula:
- C4H8O
- IUPAC Name:
- tetrahydrofuran
- Test material form:
- liquid
1
Results and discussion
pH value
- Key result
- pH value:
- >= 7 - <= 8
- Temp.:
- 20 °C
- Concentration:
- 200 g/L
Applicant's summary and conclusion
- Conclusions:
- The ph-value of tetrahydrofuran is between 7 and 8.
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.
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