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Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-11-10
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure in accordance with national standard methods (ASTM) without GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM D446/07
Deviations:
no
GLP compliance:
no
Type of method:
capillary viscometer (static)

Test material

Constituent 1
Reference substance name:
Benzene, mono C10-13-alkyl derivs, distn residues, sulfonated
IUPAC Name:
Benzene, mono C10-13-alkyl derivs, distn residues, sulfonated
Constituent 2
Reference substance name:
Hydrocarbons, C16-C20 (even numbered), n-alkanes, isoalkanes, <2% aromatics
Molecular formula:
not available, UVCB
IUPAC Name:
Hydrocarbons, C16-C20 (even numbered), n-alkanes, isoalkanes, <2% aromatics
Details on test material:
- Name of test material (as cited in study report): DABS
- Substance type: Product
- Physical state: liquid
- Lot/batch No.: 53348

Results and discussion

Viscosityopen allclose all
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
862
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
639

Any other information on results incl. tables

CALIBRATION

(repeat determination)

SUBSTANCE USED FOR CALIBRATION: 1 -Octanol NQS08003

CALIBRATION TEMPERATURE:25.0 °C / 25.0 °C

KINEMATIC VISCOSITY (THEORY): 8.84 mm2/s / 8.84 mm2/s

VISCOSIMETER CONSTANT: 0.4836 / 0.4836

MEASURED FLOW TIME:18.3 sec / 18.2 sec

KINEMATIC VISCOSITY (EXPERIMENTAL): 8.85 mm2/s / 8.80 mm2/s

MEASUREMENT

(repeat determination)

TEMPERATURE:

20.0 °C / 20.0 °C (40 °C / 40 °C)

VISCOSIMETER CONSTANT: 0.4836 / 0.4836 / 0.4836 / 0.4836

MEASURED FLOW TIME (sec) : 1792.82 / 1771.06 / 1325.32 / 1316.09

KINEMATIC VISCOSITY: 867.01mm2/s / 856.48mm2/s (640.92 mm2/s / 636.46 mm2/s)

KINEMATIC VISCOSITY AVERAGE: 861.75 mm2/s (638.69 mm2/s)

Applicant's summary and conclusion

Executive summary:

Benzene, mono C10-13-alkyl derivs, distn residues, sulfonated is measured according to ASTM D446/07. The viscosity is determind to be 861.75 mm²/s at 20 °C and 638.69 mm²/s at 40 °C.

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