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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
Study period:
14 November 2019
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with generally accepted scientific standards and described in sufficient detail
Qualifier:
according to
Guideline:
other: Test method VU 110/K (PTF-INST-LAB-046)
GLP compliance:
not specified
Type of method:
rotational viscometer (dynamic)
Specific details on test material used for the study:
- Batch number: PFBX190906
- Purity: 98.79 A% (by GC)
- Sample ID: PFBX190906-MSZ902
- Sampling date: 09/09/2019
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
>= 4.57 - <= 4.84
Remarks on result:
other: The viscosity values were determined at 19°C (4.84 mPa.s) and 21.26°C (4.57 mPa.s)
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
>= 2.92 - <= 3.06
Remarks on result:
other: The viscosity values were determined at 38.80°C (3.06 mPa.s) and 41.19°C (2.92 mPa.s)

The speed was 300/min

The torque was 2910 µNm at 19°C and 2750 µNm at 21.26°C; 1840 µNm at 38.80°C and 1750 µNm at 41.19°C.

Conclusions:
The viscosity of the substance was determined to be 4.84 mPa.s and 4.57 mPa.s at 19°C and 21.26°C, respectively, and 3.06 mPa.s and 2.92 mPa.s at 38.80°C and 41.19°C, respectively.

Description of key information

Key value for chemical safety assessment

Viscosity:
4.84 mPa · s (dynamic)
at the temperature of:
19 °C

Additional information