Tall oil

Viscosity

Link to relevant study record(s)

Reference

Endpoint:

viscosity

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2009-11-09 to 2010-02-26

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

other: The study was conducted according to OECD 114 test guideline, and in compliance with GLP.

Qualifier:

according to guideline

Guideline:

OECD Test Guideline 114 (Viscosity of Liquids)

Deviations:

no

GLP compliance:

yes (incl. QA statement)

Type of method:

capillary viscometer (static)

Key result

Temp.:

20°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

111

Key result

Temp.:

40°C

Parameter:

kinematic viscosity (in mm²/s)

Value:

44.1

Results

The viscosity is shown in the table 1:

Table 1: DTO Viscosity

Temperature (°C)	Time (s)	Viscosity (mm2/s)	Mean Viscosity (mm2/s)
20.0 ± 0.5 20.0 ± 0.5	344 349	110 112	111
40.0 ± 0.5 40.0 ± 0.5	507 509	44.0 44.2	44.1

Conclusions:

A viscosity values of 111 (mm2/s) at 20.0 ± 0.5 and 44.1 (mm2/s) at 40.0 ± 0.5 were determined in a reliable study conducted according to OECD 114, and in compliance with GLP.

Description of key information

Viscosity: 111 mm2/s at 20°C (static), 44.1 mm2/s at 40°C (static) OECD 114.

Key value for chemical safety assessment

Viscosity:

111 mm²/s (static)

at the temperature of:

20 °C

Additional information

The viscosity of Distilled Tall Oil has been determined in a reliable study as 111 mm²/s and 44.1 mm²/s at 20°C and 40°C respectively.