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Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
February 8, 2005
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
According to OECD Guideline 109 with GLP.
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
GLP compliance:
yes
Type of method:
pycnometer method
Key result
Type:
relative density
Density:
1.015 other: dimensionless
Temp.:
20 °C

Results of the relative density are listed in table 1

Table1: 

sample number

empty pycnometer (g)

full pycnometer (g)

volume
(cm3)

mass of the test substance
(g)

relative density

1

20.2504

45.8743

25.245

25.6239

1.0150

2

20.2502

45.8907

25.245

25.6405

1.0157

3

20.2501

45.8835

25.245

25.6334

1.0154

 

 

 

 

Mean

1.0154

 

 

 

 

SD

0.00033

Conclusions:
The mean relative density of the test substance was determined to 1.0154 at 20.0 ºC (standard deviation 0.00033, three replicates).

Executive summary:

The density assay performed according to OECD guideline 109 and EU method A.3 shows that the relative density for the test substance is 1.0154 at 20 ºC (standard deviation 0.00033, three replicates).

Description of key information

The density assay performed according to OECD guideline 109 and EU method A.3 shows that the relative density for the test substance is 1.0154 at 20 ºC (standard deviation 0.00033, three replicates).

Key value for chemical safety assessment

Relative density at 20C:
1.015

Additional information

The density assay performed according to OECD guideline 109 and EU method A.3 shows that the relative density for the test substance is 1.0154 at 20 ºC(standard deviation 0.00033, three replicates).