Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Study period:
2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: well performed study according to accepted standard

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: company SOP
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-hydroxy-1-naphthaldehyde
EC Number:
211-902-0
EC Name:
2-hydroxy-1-naphthaldehyde
Cas Number:
708-06-5
Molecular formula:
C11H8O2
IUPAC Name:
2-hydroxynaphthalene-1-carbaldehyde

Results and discussion

pH value
pH value:
4.6
Temp.:
26 °C
Concentration:
10 other: % (w/w)

Applicant's summary and conclusion

Conclusions:
The pH-value of a 10% (w/w) disperion of the substance is 4.6.
Executive summary:

The pH-value of a 10% (w/w) dispersion of the substance was determined by measurement with a calibrated glass electrode and was found to be 4.6