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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022
Report date:
2022

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(2,2',2''-[(Methylsilanetriyl)tris(oxy)] tripropanamine)
Cas Number:
2399457-62-4
Molecular formula:
C10H27N3O3Si
IUPAC Name:
(2,2',2''-[(Methylsilanetriyl)tris(oxy)] tripropanamine)
Test material form:
liquid
Details on test material:
Substance name - (2,2',2''-[(Methylsilanetriyl)tris(oxy)] tripropanamine)
SYNONYMS – RECYCLAMINE R 802
Molecular formula – C10H27N3O3Si
Molecula weight – 265.43
Smiles- CC(CN)O[Si](C)(OC(C)CN)OC(C)CN
substance type - organic liquid

Results and discussion

pH value
Key result
pH value:
10.74
Temp.:
20.6 °C
Concentration:
1 vol%
Remarks on result:
other: No other detail available

Any other information on results incl. tables

Observation Table & Result :









































 Method Details    Observations Remarks if, any
 Guideline OECD 122                 
 Method Digital pH meter 
 Principle of Method 

The mean pH of an aqueous


solution or dispersion in water was


determined with a pH


measurement interface equipped


with an appropriate electrode


system.


 

 Temperature of 1% w/v


test dispersion



 



 20.6°C



 Mean pH (RESULT)



 



 10.74



 Inference



1. Acidic


2. Basic


3. Neutral



 Basic


Applicant's summary and conclusion

Conclusions:
The pH determination of test item was done as per the test guideline OECD 122. The mean pH of the test dispersion was determined with the help of digital pH meter. The mean pH was determine to be 10.74 at 20.6 °C , inferring its basic nature.
Executive summary:

A study was performed to determine the pH of test chemical at respective temperature.




The study was conducted in accordance with OECD 122, Guideline for testing of chemicals, for pH Adopted by Council on 26thJuly, 2013.




pH value for 1% aqueous solution of test chemical was observed to be 10.74 at 20.6 °C ,inferring its basic nature.