Tetrabutylphosphonium chloride

Density

Link to relevant study record(s)

Reference

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2018-07-10 - 2018-12-03

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Reason / purpose for cross-reference:

reference to same study

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Version / remarks:

2012

GLP compliance:

yes (incl. QA statement)

Remarks:

2017-03-23

Type of method:

air comparison pycnometer (for solids)

Specific details on test material used for the study:

Batch: WR180327A
Expiry date: March 2019

Key result

Type:

relative density

Density:

0.978 other: no unit

Temp.:

20 °C

Reference materials

Identification	Calibration sphere
Last validation of the test	13 March 2018
Periodicity of validation (in months)	12
Results	56.5866 cm^3± 0.0586 cm^3
Theoretical value	56.5592 cm^3± 0.1131 cm^3
Conformity	Yes

 

 

Identification	Aluminium oxide 99.7%
Last validation of the test	13 March 2018
Periodicity of validation (in months)	12
Results	3.976 ± 0.003
Theoretical value	3.970 ± 0.079
Conformity	Yes

Conclusions:

The mean relative density of the test item was 0.978 at 20.0 °C.

Executive summary:

Using a gas comparison pycnometer, the relative density of the substance at 20°C has been determined as 0.978.

Description of key information

Relative density at 20°C: 0.978 (EC A.3 and OECD 109: gas comparison pycnometer).

Key value for chemical safety assessment

Relative density at 20C:

0.978