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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Reliable handbook data
Qualifier:
according to guideline
Guideline:
other: not documented
Version / remarks:
measured according standard laboratory method
GLP compliance:
not specified
Type of method:
other: not specified
Key result
Temp.:
other: 25 °C
Parameter:
kinematic viscosity (in mm²/s)
Value:
ca. 1.36
Remarks on result:
other: Calculated based on dynamic viscosity and density of 1.02 g/cm ³
Key result
Temp.:
other: 25°C
Parameter:
dynamic viscosity (in mPa s)
Value:
1.38
Remarks on result:
other: Temperature: unspecified, but room temperature of ca. 22 - 25°C is assumed
Conclusions:
In a reliable handbook the dynamic viscosity of methacrylic acid is reported to be 1.38 mPa s @ 25 °C, corresponding with a kinetic viscosity of ca. 1.36 mm²/s @ 25 °C.
Executive summary:

In a reliable handbook the dynamic viscosity of methacrylic acid is reported to be 1.38 mPa s @ 25 °C, corresponding with a kinetic viscosity of ca. 1.36 mm²/s @ 25 °C.

Description of key information

Kinematic viscosity: 1.36 mm/s @ 25 °C


Dynamic viscosity: 1.38 mPa . s @ 25 °C

Key value for chemical safety assessment

Viscosity:
1.36 mm²/s (static)
at the temperature of:
25 °C

Additional information