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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
The solution is stirred on a magnetic stirrer for 30 min. The pH value is measured in water phase.
GLP compliance:
no

Test material

Test material form:
solid: bulk
Details on test material:
- Name of test material (as cited in study report): EGGE 2806-1
Specific details on test material used for the study:
Date of receipt: 2014-07-18
Expiry date: 2015-01-18
Storage conditions: room temperature

Reagents

Reagent:
water

Titration of acidity and alkalinity

Details on titrant used:
Millipore
specific resistance > 0,5 µS/cm

Results and discussion

pH valueopen allclose all
pH value:
9.3
Temp.:
25
Concentration:
1.02 other: mass%
Remarks on result:
other: room temperature
pH value:
10.3
Temp.:
25
Concentration:
11.01 other: mass%
Remarks on result:
other: room temperature

Any other information on results incl. tables

Complete results:

 Concentration ratio  Test substance [g]  Water [g]  pH value
 1:99  1.01  99.21  9.3
 1:9  0.99  8.99  10.3

Applicant's summary and conclusion

Conclusions:
To test substance EGGE 2806-1 a pH value of 9.3 (Concentration ratio 1:99) and 10.3 (Concentration ratio 1:9) was measured in water (Currenta, 2014).
Executive summary:

To test substance EGGE 2806-1 a pH value of 9.3 (Concentration ratio 1:99) and 10.3 (Concentration ratio 1:9) was measured in water (Currenta, 2014).