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Physical & Chemical properties

Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
10 January 2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Remarks:
non-GLP
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
no
Type of method:
pycnometer method
Type:
relative density
Density:
0.933 other: dimensionless
Temp.:
20.6 °C
Type:
density
Density:
0.933 g/cm³
Temp.:
20.6 °C

 

substance

Replicate 1

Replicate 2

Replicate 3

Pnv(ml)

10.7541

10.7541

10.7541

PnDw(g)

12.8455

12.8455

12.8455

PnDFw(g)

23.6208

23.6190

23.6192

Dftw(g)

10.7753

10.7735

10.7737

Dfd(g/cm3)

1.0020

1.0018

1.0018

PnSw(g)

12.9930

13.0589

13.0893

PnDFSw(g)

23.6066

23.6081

23.6009

DFw(g)

10.6136

10.5492

10.5116

DFv(ml)

10.5924

10.5302

10.4927

Sv(ml)

0.1617

0.2239

0.2614

Sd(g/cm3)

0.9122

0.9531

0.9327

Mean density (g/cm3)±5% acceptance limits

0.9327±0.0466

 

Where:

Pnv    = Quoted pycnometer volume

PnDw  = Dry weight of pycnometer

PnDFw = Weight of pycnometer with displacement fluid

DFtw      = Weight of displacement fluid

DFd    = Density of displacement fluid

PnSw  = Weight of pycnometer with sample

PnDFSw= Weight of pycnometer with displacement fluid and sample

DFw   = Weight of displacement fluid in pycnometer (filled to absolute volume)

DFv    = Volume of displacement fluid in pycnometers

Sv      = Sample volume

Sd      = Sample density

Conclusions:
The density of the substance is 0.9327 g/cm3 at 20.6 °C
Executive summary:

In a pycnometer test, the density of the substance was determined to be 0.9327g/cm3 at 20.6°C.

Description of key information

In a pycnometer test, the density of the substance was determined to be 0.9327g/cm3 at 20.6°C.

Key value for chemical safety assessment

Relative density at 20C:
0.93

Additional information