Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail

Data source

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

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
CIPAC MT 75 (Determination of pH Values)
GLP compliance:
yes (incl. certificate)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Sigma Aldrich, Batch no: MKBQ2638V
- Purity test date: 22/10/13

Reagents

Reagent:
water

Results and discussion

pH valueopen allclose all
pH value:
1.98
Temp.:
19.4 °C
Concentration:
10 g/L
Remarks on result:
other: experiment #1
pH value:
1.97
Temp.:
19.4 °C
Concentration:
10 g/L
Remarks on result:
other: experiment #2

Applicant's summary and conclusion

Executive summary:

The pH of a 10g/L solution was determined to be 1.98. According to the classification guidelines, substances with pH<2 are expected to produce significant effects on the skin and this substance is therefore regarded as corrosive and will be classifid a such based on this data.