Amines, polyethylenepoly-, triethylenetetramine fraction

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Study period:

11 - 12 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:

28.6

Temp.:

40°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

10.8

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	987.76	987.81	0.12	0.028951	28.60	-
2	987.78					-
3	987.98					-

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	374.45	373.97	0.46	0.028951	10.83	-
2	373.54					-
3	373.91					-

Conclusions:

The kinematic viscosity of the test item Triethylene tetramine (TETA), 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 28.6
40 10.8

Executive summary:

The kinematic viscosity of the test itemTriethylene tetramine(TETA), 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 viscosityviacapillary viscometer

Temperature (°C)	Kinematic viscosity (mm²/s)
20	28.6
40	10.8

Description of key information

Viscosity = 28.6 mm²/s at 20 °C (OECD Guideline 114)

Key value for chemical safety assessment

Viscosity:

28.6 mm²/s (static)

at the temperature of:

20 °C

Additional information

The viscosity of the test substance was also determined at 40 °C = 10.8 mm²/s.