Registration Dossier

Diss Factsheets

Physical & Chemical properties

Viscosity

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
01 - 04 Aug 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7100 (Viscosity)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: DIN EN ISO 3104
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 22
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Remarks:
Hess, Ministerium für Umwelt, Energie, Landwirtschaft und Verbraucherschutz, Wiesbaden, Germany
Type of method:
capillary viscometer (static)
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
80.7
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
25.1

Two test series of 3 measurements each at temperatures of 20 °C and 40 °C were performed.The test results of the measurements are presented in the following tables.

Table1: Results of the measurements at a temperature of 20 °C

Measure-ment
no.

Rundown-time /
s

Mean time /
s

Standard deviation /
s

Capillary constant / mm²/s²

Kinematic viscosity /
mm²/s

Remark

1

256.56

256.20

0.32

0.3151228

80.74

-

2

255.95

-

3

256.10

-

Table2: Results of the measurements at a temperature of 40 °C

Measure-ment
no.

Rundown-time /
s

Mean time /
s

Standard deviation /
s

Capillary constant / mm²/s²

Kinematic viscosity /
mm²/s

Remark

1

868.08

868.33

0.22

0.028951

25.14

-

2

868.47

-

3

868.45

-

Conclusions:
The kinematic viscosity of the test item Tetraethylene pentamine, linear, cyclic and branched was determined at temperatures of 20 °C and 40 °C according to OECD Test Guideline 114 (2012) Viscosity of Liquids. The results are presented in the following table.

Table 3: Results of the viscosity via capillary viscometer
Temperature (°C) Kinematic viscosity (mm²/s)
20 80.7
40 25.1
Executive summary:

The kinematic viscosity of the test itemTetraethylene pentamine, linear, cyclic and branchedwas determined at temperatures of 20 °C and 40 °C according to OECD Test Guideline 114 (2012) Viscosity of Liquids. The results are presented in the following table.

 

Table3:Results of the viscosity via capillary viscometer

Temperature (°C)

Kinematic viscosity (mm²/s)

20

80.7

40

25.1

Description of key information

Viscosity = 80.7 mm²/s at 20 °C (OECD Guideline 114)

Key value for chemical safety assessment

Viscosity:
80.7 mm²/s (static)
at the temperature of:
20 °C

Additional information

The viscosity of the test substance was also determined at 40 °C = 25.1 mm²/s.