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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD Guideline 122 Determination of pH, Acidity and Alkalinity
Principles of method if other than guideline:
Preparation of the sample
The sample has been heated to 90 °C in a cabinet drier. 2.0 g of the sample has been diluted with 198.0 g demineralized water in a 250 ml beaker and stirred with a magnetic stirrer.
GLP compliance:
no
Remarks:
accredited according to DIN EN ISO 9001:2008

Test material

Constituent 1
Reference substance name:
alkaline distillation residues from epsilon-caprolactam
EC Number:
938-820-4
Molecular formula:
Unspecified (UVCB substance)
IUPAC Name:
alkaline distillation residues from epsilon-caprolactam
Test material form:
semi-solid (amorphous): gel
Remarks:
migrated information: paste
Details on test material:
- Name of test material (as cited in study report): Lactamoil 70 %
- Lot/batch No.: Charge B 30, 16.05.2012

Results and discussion

pH value
pH value:
11
Temp.:
27 °C
Concentration:
10 g/L

Applicant's summary and conclusion