Benzenesulfonic acid, 2-amino-4,5-dichloro-

pH

Administrative data

Endpoint:

pH

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2012

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: Guideline study without restrictions.

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2012

Report date:

2012

Materials and methods

Test guideline

Qualifier:

no guideline followed

Principles of method if other than guideline:

After phase separation of the test mixtures the determination of the pH-value was performed with a pH-meter with single-rod glass electrode after previous calibration.

GLP compliance:

yes

Test material

Test material information

Constituent 1

Reference substance name:

2-amino-4,5-dichlorobenzene-1-sulfonic acid

EC Number:

700-413-2

Cas Number:

6331-96-0

Molecular formula:

C6 H5 Cl2 N O3 S

IUPAC Name:

2-amino-4,5-dichlorobenzene-1-sulfonic acid

Constituent 2

Reference substance name:

3,4-Dichlorothanil-6-sulfosäure

IUPAC Name:

3,4-Dichlorothanil-6-sulfosäure

Test material form:

other: liquid

Details on test material:

- Empirical formula: C6H5Cl2NO3S
- Molecular mass: 242.1 g/mol

Results and discussion

pH value

pH value:

2.2

Temp.:

20 °C

Applicant's summary and conclusion

Conclusions:

The pH-value of Dichlororthanilsäure in demineralized water was: 2.2 at 20 °C.

Executive summary:

The determination of the pH-value was performed with a pH-meter with single-rod glass electrode after previous calibration. The pH-value of Dichlororthanilsäure was determined at ambient temperature (20 °C). The pH-value was 2.2.