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Physical & Chemical properties

Viscosity

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Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
August 01, 2014 - August 04, 2014
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Comparable to guideline study (OECD 114) without restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report Date:
2014

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
Qualifier:
according to
Guideline:
EPA OPPTS 830.7100 (Viscosity)
Deviations:
no
Qualifier:
according to
Guideline:
other: DIN EN ISO 3104
Deviations:
no
Qualifier:
according to
Guideline:
other: CIPAC MT 22
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
capillary viscometer (static)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
other: liquid
Details on test material:
- Name of test material (as cited in study report): Tetraethylene pentamine (TEPA), linear, cyclic and branched
- Physical state: liquid
- Analytical purity: 96.2 wt.-%
- Lot/batch No.: P0979
- Expiration date of the lot/batch: 2015-04-10
- Storage condition of test material: Ambient temperature, dry and protected from sunlight

Results and discussion

Viscosityopen allclose all
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
80.7
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
25.1

Any other information on results incl. tables

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

-

Applicant's summary and conclusion

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