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:
other: Experimental Result

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report Date:
2016

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other:
Principles of method if other than guideline:
The pH determination of test item sodium 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)quinoline-6-sulphonate (CAS No. 84864-68-6) was done as per the test guideline OECD 122.
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
CAS No: 84864-68-6
Name of the chemical: sodium 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)quinoline-6-sulphonate (Common name: D&C Yellow 10)
Nature of chemical: Organic

Results and discussion

pH value
pH value:
6.5
Temp.:
35 °C
Concentration:
1 vol%
Remarks on result:
other: Near Neutral

Any other information on results incl. tables

The pH determination of test item sodium 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)quinoline-6-sulphonate (CAS No. 84864-68-6) was done as per the test guideline OECD 122. The pH of the test solution was determined with the help of digitalpH meter. The pH was found to be 6.50 at 35 °C.

Applicant's summary and conclusion

Conclusions:
The pH determination of test item sodium 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)quinoline-6-sulphonate (CAS No. 84864-68-6) was done following OECD guideline 122. pH of 1% w/v solution was measured with the help of pH meter and it was observed to be 6.50 at 35 °C.
Executive summary:

The pH determination of test item sodium 2-(2,3-dihydro-1,3-dioxo-1H-inden-2-yl)quinoline-6-sulphonate (CAS No. 84864-68-6) was done following OECD guideline 122. pH of 1% w/vsolutionwas measured with the help of pH meter and it was observed to be 6.50 at 35 °C indicating near neutral pH of the test solution.