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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: - | CAS number: -
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Study period:
- 16 - 20 February 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7000 (pH)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- CIPAC MT 75 (Determination of pH Values)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Harpin-αß protein
- IUPAC Name:
- Harpin-αß protein
- Test material form:
- liquid
- Details on test material:
- The test material is identical to the registered substance, 'Cell Free Harpin Extract of Harpinαβ produced by fermentation'.
Constituent 1
- Specific details on test material used for the study:
- - Batch No. of test material: R134-2
- Appearance: Tan-light brown opaque liquid
- Expiration date of the batch: 17 July 2018
- Storage condition of test material: Stored frozen at -80°C
- Stability under test conditions: Test substance was expected to be stable for the duration of testing
Results and discussion
pH value
- Key result
- pH value:
- 6.4
- Temp.:
- 20 °C
- Concentration:
- 1 vol%
Applicant's summary and conclusion
- Conclusions:
- The pH of a 1% solution of the test material, Harpin-ab Fermentation Extract, was 6.40.
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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