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Viscosity

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Reference
Endpoint:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2010-06-22 to 2010-09-13
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Test Guideline 114 (Viscosity of Liquids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary viscometer (static)
Specific details on test material used for the study:
- Trade name: Purasolv EL
- Batch number: 0909001195
- Purity: 99.83%
- Storage: at room temperature, in the dark under nitrogen
- Expiry date: 2010-09-14
Key result
Temp.:
20°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
3.6
Temp.:
40°C
Parameter:
kinematic viscosity (in mm²/s)
Value:
1.4

Table 1 : Full test results

Run

 

Size

no.

C

 

Time

(min)

Time

(sec)

Viscosity

(cSt)

Test Temperature 20.0 °C

1

1

0.003

19.94

1196

3.6

2

1

0.003

19.98

1199

3.6

Test Temperature 40.0 °C

1

1

0.003

7.94

477

1.4

2

1

0.003

7.90

474

1.4

C = viscosity constant; size no = size of viscometer

Conclusions:
The kinetic viscosity of ethyl (S)-lactate is 3.6 cSt = 3.6 mm²/s at 20.0 °C and 1.4 cSt = 1.4 mm²/s at 40 °C.
Executive summary:

The kinetic viscosity of ethyl (S)-lactate is 3.6 cSt = 3.6 mm²/s at 20.0 °C and 1.4 cSt = 1.4 mm²/s at 40 °C, as determined according to OECD TG 114.

Description of key information

The kinetic viscosity of ethyl (S)-lactate is 3.6 cSt = 3.6 mm²/s at 20.0 °C and 1.4 cSt = 1.4 mm²/s at 40 °C, as determined according to OECD TG 114.

Key value for chemical safety assessment

Viscosity:
3.6 mm²/s (static)
at the temperature of:
20 °C

Additional information