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Physical & Chemical properties

Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
Dynamic viscosity of various concentrations of sulphuric acid
GLP compliance:
not specified
Type of method:
other: unknown
Temp.:
20°C
Parameter:
other: centipoise
Value:
22.5
Remarks on result:
other: 95% concentration
Temp.:
20°C
Parameter:
other: centipose
Value:
25
Remarks on result:
other: 90% concentration
Temp.:
20°C
Parameter:
other: centipoise
Value:
15
Remarks on result:
other: 75% concentration

The viscosity of sulphuric acid is dependent on concentration and temperature. A viscosity of 22.5 cP (0.0025 PaS; 22.5 mPaS) is reported for 95% sulphuric acid at 20 degrees Celsius.

Conclusions:
A viscosity of 22.5 cP (0.0025 PaS; 22.5 mPaS) is reported for 95% sulphuric acid at 20 degrees Celsius.
Executive summary:

The viscosity of sulphuric acid is dependent on concentration and temperature. A viscosity of 22.5 cP (0.0025 PaS; 22.5 mPaS) is reported for 95% sulphuric acid at 20 degrees Celsius.

Description of key information

A viscosity of 22.5 cP (0.0025 PaS; 22.5 mPaS) is reported for 95% sulphuric acid at 20 degrees Celsius.

Key value for chemical safety assessment

Viscosity:
22.5 mPa · s (dynamic)
at the temperature of:
20 °C

Additional information

The viscosity of sulphuric acid is dependent on concentration and temperature. A viscosity of 22.5 cP (0.0025 PaS; 22.5 mPaS) is reported for 95% sulphuric acid at 20 degrees Celsius.