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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The determination of the pH-value was performed with a pH-meter with single-rod glass electrode.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethylhexyl (6-isocyanatohexyl)-carbamate
EC Number:
247-735-5
EC Name:
2-ethylhexyl (6-isocyanatohexyl)-carbamate
Cas Number:
26488-60-8
Molecular formula:
C16H30N2O3
IUPAC Name:
6-Isocyanatohexylamino 3-ethylheptanoate
Constituent 2
Chemical structure
Reference substance name:
Bis(2-ethylhexyl) 1,6-hexan-1,6-diylbiscarbamate
EC Number:
278-583-8
EC Name:
Bis(2-ethylhexyl) 1,6-hexan-1,6-diylbiscarbamate
Cas Number:
76977-79-2
Molecular formula:
C24H48N2O4
IUPAC Name:
6-(2-Ethylhexyloxycarbonylamino)hexylamino 3-ethylheptanoate
impurity 1
Chemical structure
Reference substance name:
6-[3-(6-Isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexylamino 3-ethylheptanoate
Molecular formula:
C24H42N4O5
IUPAC Name:
6-[3-(6-Isocyanatohexyl)-2,4-dioxo-1,3-diazetidin-1-yl]hexylamino 3-ethylheptanoate
impurity 2
Chemical structure
Reference substance name:
Hexamethylene diisocyanate
EC Number:
212-485-8
EC Name:
Hexamethylene diisocyanate
Cas Number:
822-06-0
Molecular formula:
C8H12N2O2
IUPAC Name:
1,6-diisocyanatohexane
impurity 3
Reference substance name:
Unknown impurities
Molecular formula:
not applicable
IUPAC Name:
Unknown impurities
Test material form:
liquid

Results and discussion

pH valueopen allclose all
pH value:
5.8
Concentration:
ca. 0.01 mg/L
Remarks on result:
other: at ambient temperature
pH value:
5.8
Concentration:
ca. 0.1 mg/L
Remarks on result:
other: at ambient temperature
pH value:
5.3
Concentration:
ca. 0.5 mg/L
Remarks on result:
other: at ambient temperature

Applicant's summary and conclusion

Conclusions:
The pH-value in demineralized water was 5.8 measured at ambient temperature.
Executive summary:

The determination of the pH-value was performed with a pH-meter with single-rod glass electrode. The pH-value in demineralized water was 5.8 measured at ambient temperature.