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Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2015-07-21
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
The study was conducted according to an appropriate OECD test guideline and in compliance with a known quality system (ISO 9001:2008)
Qualifier:
according to guideline
Guideline:
DIN 51562 Part 1 (Viscometry - Measurement of kinematic viscosity by means of the Ubbelohde viscometer - Part 1: Viscometer specification and measurement procedure)
GLP compliance:
no
Other quality assurance:
other: ISO 9001:2008
Type of method:
capillary viscometer (static)
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
2.8

Test 1

Capillary tube: I

Correction factor: 0.009665

Measured time [s]

Mean value [s]

292

292

293

292

292

292

 

Calculation

Viscosity [mm2/s]

time (mean value) x correction factor = viscosity

2.8241

 

Test 2

Capillary tube: Ic

Correction factor: 0.02991

Measured time [s]

Mean value [s]

93

93

93

93

93

93

 

Calculation

Viscosity [mm2/s]

time (mean value) x correction factor = viscosity

2.7816

 

Viscosity at 20 °C [mm2/s]

2.80

Conclusions:
A measured viscosity of 2.8 mm2/s at 20°C was determined for this substance using a relevant test method and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable and is selected as key study.

Description of key information

Viscosity: 2.8 mm2/s at 20°C (DIN 51562)

Key value for chemical safety assessment

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

Additional information

A kinematic viscosity value of 2.8 mm2/s at 20°C was determined for the submission substance in accordance with a relevant test method and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable.

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