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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 204-847-9 | CAS number: 127-52-6
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2008
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The study was conducted non-GLP.
Cross-referenceopen allclose all
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to other study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Electrometric method, based on measurements electromotive powers electrochemical cell, formed sample and combined electrode
- Principles of method if other than guideline:
- Not applicable.
- GLP compliance:
- no
Test material
- Reference substance name:
- 127-52-6 trihydrate
- IUPAC Name:
- 127-52-6 trihydrate
- Test material form:
- solid: crystalline
- Details on test material:
- - Name of test material (as cited in study report): Chloramin B
- Substance type: Biocide
- Physical state: White to light yellow powder with a faint odor of chlorine
- Analytical purity: 77% (CAS 127-52-6)
- Impurities (identity and concentrations): 0.6 NaOH
- Composition of test material, percentage of components: 77% CAS 127-52-6 (98% pure), 22.4% Water, 0.6% NaOH
- Isomers composition: not applicable
- Purity test date: no data
- Lot/batch No.: 13102006
- Expiration date of the lot/batch: 10/2011
- Stability under test conditions: stable, c.f. Chapter 4.18
- Storage condition of test material: stable, c.f. Chapter 4.18
Constituent 1
Results and discussion
pH value
- pH value:
- 10.3
- Temp.:
- 24.5 °C
- Concentration:
- 1 other: %
- Remarks on result:
- other: Uncertainty of the determination: +- 0.1
Any other information on results incl. tables
No other information.
Applicant's summary and conclusion
- Conclusions:
- The pH of a 1% solution of the substance is 10.3 +- 0.1.
- Executive summary:
The pH of 1% aqueous solution of the substance was determined non-GLP by using a pH electrode. The pH of a 1% solution of the substance is 10.3 +- 0.1, measured at 24.5°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.
