Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
pH measurement using standard procedures

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2018

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: DIN19268
Deviations:
not specified
Principles of method if other than guideline:
- Principle of test: pH measurement using standard electrode and pH indicator
- Short description of test conditions: sample imeasured undiluted and diluted in water (e.g. 1:100)
- Parameters analysed / observed: voltage/colour of pH indicator
GLP compliance:
no
Other quality assurance:
other:
Remarks:
educational and practical experience of experimentator

Test material

Constituent 1
Test material form:
liquid: viscous
Details on test material:
- State of aggregation: contains polymer which is not soluble after dessication
- Particle size distribution: not appropriate (liquid)
- Mass median aerodynamic diameter (MMAD): not appropriate
- Geometric standard deviation (GSD): not appropriate
- Shape of particles: not appropriate
- Surface area of particles: not appropriate
- Crystal structure: not appropriate
- Coating: not appropriate
- Surface properties: surface tension see appropriate section of IUCLID
- Density: see appropriate section of IUCLID
- Moisture content: see above
- Residual solvent: see above
- Activation: not appropriate
- Stabilisation: not required as long as treated properly and instructions of manufacturer are followed
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: The test material is representative of the registered substance
- Expiration date of the lot/batch: not relevant
- Purity test date: not relevant

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: at room temperature in the dark
- Stability under test conditions: stable
- Solubility and stability of the test substance in the solvent/vehicle: soluble

TREATMENT OF TEST MATERIAL PRIOR TO TESTING
- Treatment of test material prior to testing: none
- Preliminary purification step (if any): none

Reagents

Reagent:
water

Results and discussion

pH value
Key result
pH value:
>= 5 - <= 10.5
Temp.:
25 °C
Concentration:
100 vol%

Applicant's summary and conclusion

Conclusions:
pH 3-6
Executive summary:

Measured according to DIN 19268, the pH of the test item was 3-6