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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Viscosity

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2015-11-26
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
The study is conducted in accordance with relevant test method but in compliance with ISO 9001:2008
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
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)
Deviations:
no
GLP compliance:
no
Other quality assurance:
other: ISO 9001:2008
Type of method:
capillary viscometer (static)
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
2.58

Test 1

Capillary tube: I

Correction factor: 0.009665

Measured time (s)

Mean value (s)

269

269

268

270

269

269

 

Viscosity = time (mean time) x correction factor = 2.5999

 

Test 2

Capillary tube: Oa

Correction factor: 0.004936

Measured time (s)

Mean value (s)

520

520

520

520

520

520

 

Viscosity = time (mean time) x correction factor = 2.5667

 

 

Conclusions:
A kinematic viscosity value of 2.58 mm2/s at 20°C was determined for the substance using a relevant test method and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable.

Description of key information

Kinematic viscosity: 2.58 mm2/s at 20°C (DIN 51562)

Key value for chemical safety assessment

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

Additional information

A kinematic viscosity value of 2.58 mm2/s at 20°C was determined for the substance using a relevant test method and in compliance with a known quality system (ISO 9001:2008). The result is considered to be reliable.