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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium 2-[(2-aminoethyl)amino]ethanesulphonate
EC Number:
252-173-9
EC Name:
Sodium 2-[(2-aminoethyl)amino]ethanesulphonate
Cas Number:
34730-59-1
Molecular formula:
C4H12N2O3S.Na
IUPAC Name:
sodium 2-(2-aminoethylamino)ethanesulfonate

Results and discussion

pH valueopen allclose all
pH value:
11.3
Concentration:
1 other: vol% by weight
Remarks on result:
other: room temperature
pH value:
11.9
Concentration:
10 other: vol% by weight
Remarks on result:
other: room temperature
pH value:
12.7
Concentration:
50 other: vol% by weight
Remarks on result:
other: room temperature

Applicant's summary and conclusion

Conclusions:
Concerning 3 different concentration ratios (vol% by weight) pH-values in the range between 11.3 - 12.7 were measured at room temperature.