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Diss Factsheets

Physical & Chemical properties

Viscosity

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Administrative data

Link to relevant study record(s)

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Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
05 - 20 July 2015
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given.
Qualifier:
according to guideline
Guideline:
other: ASTM D445
GLP compliance:
no
Type of method:
capillary viscometer (static)
Temp.:
other: -20.0°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1 744
Remarks on result:
other: equal to cSt
Temp.:
other: 0.0°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
262.7
Remarks on result:
other: equal to cSt
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
75.53
Remarks on result:
other: equal to cSt
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
29.42
Remarks on result:
other: equal to cSt
Temp.:
other: 100.0°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
5.319
Remarks on result:
other: equal to cSt
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
June 2015
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Basic data given.
Reason / purpose for cross-reference:
reference to same study
GLP compliance:
no
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
27.5
Remarks on result:
other: equal to cP

M&I limits: 25 - 29 Pa s (= cP)

Description of key information

Kinematic viscosity: 75.53 mm²/s at 20 °C (ASTM D445)
Dynamic viscosity: 27.5 mPa s at 40 °C

Key value for chemical safety assessment

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

Additional information

The kinematic viscosity of the substance Tetraesters of pentaerythritol with 2-ethylhexanoic acid, heptanoic acid and nonanoic acid was determined according to ASTM D445. The dynamic viscosity measured at 40 °C is supporting.