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Physical & Chemical properties

Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2016-06-15 to 2016-10-03
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:
ISO 3104 (Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity)
Deviations:
no
Qualifier:
according to guideline
Guideline:
ASTM D-445 (Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Viscosity)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary viscometer (static)
Standard covering the apparatus used:
The viscosity of the test item was determined at 20°C and 40°C using a glass capillary viscometer (Tamson Instruments, Bleiswijk, The Netherlands).
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: Batch no. 41251
- Expiration date of the lot/batch: 2017-03-01 (taken from Label)

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: At room temperature
- Stability under test conditions: until 01 March 2017 (nominal expiry date) (taken from label)

FORM AS APPLIED IN THE TEST (if different from that of starting material): Colourless liquid
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
ca. 0.51
Key result
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
ca. 0.39

Viscosity of the test item

Temperature

[°C]

Test

Calibration constant

[mm2/s2]

Flow time

[s]

Kinematic viscosity

[mm2/s]

Mean

[mm2/s]

20

I

0.00106

479.5

0.508

0.51

II

0.00112

453.4

0.508

 

40

I

0.00106

367.9

0.390

0.39

II

0.00112

347.3

0.389

Conclusions:
The kinematic viscosity of the test material (AsahiklinTM AC-2000) was 0.51 mm2/s at 20°C and 0.39 mm2/s at 40°C.
Executive summary:

The viscosity of AsahiklinTM AC-2000 was determined using a glass capillary viscometer.

The kinematic viscosity of the test material was 0.51 mm2/s at 20°C and 0.39 mm2/s at 40°C.

Description of key information

The viscosity of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane was determined using a glass capillary viscometer. The kinematic viscosity of the test material was 0.51 mm2/s at 20°C and 0.39 mm2/s at 40°C.

Key value for chemical safety assessment

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

Additional information

A GLP-compliant study, conducted according to OECD Guideline 114 (capillary viscometer (static)) was provided for 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane (Charles River Laboratories Den Bosch BV., 2016a).