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Administrative data

Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The study is regarded as reliable with restrictions because study report is not available but data seem comprehensive and scientifically acceptable.

Data source

Reference
Reference Type:
other: ECHA disseminated dossier
Title:
No information
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
GLP compliance:
yes
Type of method:
rotational viscometer (dynamic)

Test material

Constituent 1
Chemical structure
Reference substance name:
Trifluoroacetic acid
EC Number:
200-929-3
EC Name:
Trifluoroacetic acid
Cas Number:
76-05-1
Molecular formula:
C2HF3O2
IUPAC Name:
trifluoroacetic acid
Test material form:
other: liquid
Details on test material:
- Name of test material: Trifluoroacetic acid
- Substance type: organic
- Physical state: liquid
- Analytical purity: pure
- Stability under test conditions: stable under test conditions
- Odour: pungent

Results and discussion

Viscosityopen allclose all
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
0.99
Remarks on result:
other: shear rate from 20 to 100 s-1
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
1.8
Remarks on result:
other: mean of n=10 x 3 measurements; SD=0.10; constant shear rate 2000 s-1
Temp.:
40°C
Parameter:
dynamic viscosity (in mPa s)
Value:
1.6
Remarks on result:
other: mean of n=10 x 3 measurements; SD=0.01; constant shear rate 2000 s-1

Applicant's summary and conclusion

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