Registration Dossier
Registration Dossier
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EC number: 235-979-5 | CAS number: 13078-36-9
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25 June 2014
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Certificate of Analysis
Data source
Materials and methods
Test guideline
- Qualifier:
- no guideline required
- Principles of method if other than guideline:
- Standard procedure for certificate of Analysis
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Trisodium dihydrogen -N,N-[bis[2-[bis(carboxylatomethyl)amino]ethyl]]glycinate
- EC Number:
- 235-979-5
- EC Name:
- Trisodium dihydrogen -N,N-[bis[2-[bis(carboxylatomethyl)amino]ethyl]]glycinate
- Cas Number:
- 13078-36-9
- Molecular formula:
- C14H23N3O10.3Na
- IUPAC Name:
- Trisodium N-carboxymethyliminobis(ethylenenitrilo) tetraacetic acid
- Test material form:
- liquid
Constituent 1
- Specific details on test material used for the study:
- Lot No 405291
Results and discussion
pH value
- Key result
- pH value:
- 7.5
- Concentration:
- 2 vol%
Applicant's summary and conclusion
- Conclusions:
- The pH of a 2% aqueous solution of DTPA 3Na is 7.5 +/- 0.5
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