Registration Dossier
Registration Dossier
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EC number: 947-985-1 | CAS number: -
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- February 2018
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
Data source
Referenceopen allclose all
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- pH determination using 10 g in 60 mL (10:6 iso:water) (test method ST-31.36)
Test material
- Reference substance name:
- Tris(2-hydroxyethyl)methylammonium hydroxide
- EC Number:
- 251-624-7
- EC Name:
- Tris(2-hydroxyethyl)methylammonium hydroxide
- Cas Number:
- 33667-48-0
- Molecular formula:
- C7H18NO3.HO
- IUPAC Name:
- 2-hydroxy-N,N-bis(2-hydroxyethyl)-N-methylethanaminium hydroxide
- Reference substance name:
- 2-hydroxy-N-(2-(2-hydroxyethoxy)ethyl)-N-(2-hydroxyethyl)-N-methylethan-1-amininium hydroxide
- Molecular formula:
- C9H22NO4.HO
- IUPAC Name:
- 2-hydroxy-N-(2-(2-hydroxyethoxy)ethyl)-N-(2-hydroxyethyl)-N-methylethan-1-amininium hydroxide
- Reference substance name:
- 2,2'-methyliminodiethanol
- EC Number:
- 203-312-7
- EC Name:
- 2,2'-methyliminodiethanol
- Cas Number:
- 105-59-9
- Molecular formula:
- C5H13NO2
- IUPAC Name:
- 2,2'-(methylimino)diethanol
- Reference substance name:
- Water
- EC Number:
- 231-791-2
- EC Name:
- Water
- Cas Number:
- 7732-18-5
- Molecular formula:
- H2O
- IUPAC Name:
- Dihydrogenoxide
- Test material form:
- liquid
- Remarks:
- brown viscous liquid
Constituent 1
Constituent 2
impurity 1
impurity 2
- Specific details on test material used for the study:
- - Material No: 248173
- Inspection Lot: 890001159066
- Batch: 8C102
- Batch number: TD98C02E
- Water: 36.08540 wt%
- THEMAH: 48.170 wt%
- MDEA Assay: 12.910 wt%
Reagents
- Reagent:
- other: iso:water
Results and discussion
pH value
- Key result
- pH value:
- 13.9
- Remarks on result:
- other: 10 g/60 mL 10:6 iso:water
Applicant's summary and conclusion
- Conclusions:
- The pH of the test substance is determined to be 13.9.
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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