Benzene, tetrapropylene-, distn. residues, sulfonated, sodium salts

pH

Administrative data

Endpoint:

pH

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Remarks:

pH of the substance was determined according to USP 40/NF 35 <791> Method, and conducted under good manufacturing practices (GMP)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2017

Report date:

2017

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: USP 40/NF 35 <791>

GLP compliance:

no

Remarks:

conducted under good manufacturing practices (GMP)

Test material

Test material information

Constituent 1

Reference substance name:

Benzene, tetrapropylene-, distn. residues, sulfonated, sodium salts

Molecular formula:

R1R2C6H4SO3Na with R1, R2 = branched C10H21 through C14H29

IUPAC Name:

Benzene, tetrapropylene-, distn. residues, sulfonated, sodium salts

additive 1

Reference substance name:

Distillates (petroleum), hydrotreated heavy naphthenic

EC Number:

265-155-0

EC Name:

Distillates (petroleum), hydrotreated heavy naphthenic

Cas Number:

64742-52-5

IUPAC Name:

Distillates (petroleum), hydrotreated heavy naphthenic

impurity 1

Reference substance name:

Water

EC Number:

231-791-2

EC Name:

Water

Cas Number:

7732-18-5

Molecular formula:

H2O

IUPAC Name:

water

Test material form:

liquid: viscous

Results and discussion

pH value

Key result

pH value:

ca. 8.528

Temp.:

24.8 °C

Concentration:

ca. 200 mg/L

Remarks on result:

other: Determined with pH indicater paper. 1.0 to 200.0 dilution in 200 proof ethylalcohol

Applicant's summary and conclusion

Conclusions:

Benzene, tetrapropylene-, distn. residues, sulfonated, sodium salts has a pH of 8.528 determined with pH indicator paper.