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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Principles of method if other than guideline:
kinematic viscosity, according ASTM 445-06
GLP compliance:
no
Type of method:
capillary viscometer (static)

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthalene
EC Number:
202-049-5
EC Name:
Naphthalene
Cas Number:
91-20-3
Molecular formula:
C10H8
IUPAC Name:
naphthalene

Results and discussion

Viscosityopen allclose all
Temp.:
other: 81.5°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1.05
Remarks on result:
other: naphthalene, pure
Temp.:
other: 85.0°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1.03
Remarks on result:
other: naphthalene, pure
Temp.:
other: 80.0°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1
Remarks on result:
other: naphthalene, technical quality

Applicant's summary and conclusion