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Density

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Reference
Endpoint:
density, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-04-17 to 2009-09-14
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method
Key result
Type:
density
Density:
0.845 g/cm³
Temp.:
20 °C

Table 1 summarizes resutls of density measurements.

Table 1: Measurements of density

Weight

Water

Test sample 1

Test sample 2

Empty (g)

25.5106

25.5108

25.5110

Filled (g)

50.4705

46.6437

46.6445

Filled – Empty (g)

24.9599

21.1329

21.1335

Filled volume (mL)

25.0

25.0

25.0

Density (g/mL, 20 °C)

0.998

0.845

0.845

Density (g/mL, average)

-

0.845

Relative density (20 °C)

-

0.847

0.847

Relative density (average)

-

0.847

Temperature (°C)

20

20

20

Length of equilibrium time (min.)

35

35

35

Conclusions:
The density of the test item is 0.845 g/mL at 20 °C.
Executive summary:

The density of the test item was investigated by pycnometer method according to OECD 109 and is 0.845 g/mL.

Description of key information

The density of the test item is 0.845 g/mL at 20 °C.

Key value for chemical safety assessment

Relative density at 20C:
0.847

Additional information