Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
06/06/2017 - 07/06/2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report Date:
2017

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid
Details on test material:
-Name of test material: 2-methyl-9,10-anthraquinone
- Molecular formula : C15H10O2
- Molecular weight: 222.242 g/mol
- Smiles notation : c12c(C(c3ccccc3C1=O)=O)ccc(c2)C
- InChI: 1S/C15H10O2/c1-9-6-7-12-13(8-9)15(17)11-5-3-2-4-10(11)14(12)16/h2-8H,1H3
- Substance type: Organic
- Physical state: Solid
Specific details on test material used for the study:
-Name of test material (as cited in study report): 2-methylanthraquinone- Molecular formula: C15H10O2- Molecular weight: 222.242- Smiles notation: Cc1ccc2c(c1)C(=O)c3ccccc3C2=O- Substance type: Organic- Physical state: Solid

Results and discussion

pH value
Key result
pH value:
5.69
Temp.:
30 °C
Concentration:
1 vol%

Applicant's summary and conclusion

Conclusions:
The pH of 1% w/v dispersion of the test chemical was determinrd to be 5.69 at 30 °C.
Executive summary:

The pH determination of test chemical was done following OECD guideline 122. pH of 1% w/v dispersion was measured with the help of pH meter and it was observed to be 5.69 at 30 °C.