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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:
26 - 30 June 2003
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)
Deviations:
no
Remarks:
no there were no amendments made to the study plan.
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Deviations:
no
Remarks:
no there were no amendments made to the study plan.
GLP compliance:
yes (incl. QA statement)
Remarks:
Certificate from the Swiss GP Monitoring Authority
Type of method:
pycnometer method
Specific details on test material used for the study:
- Batch n°: 00403487
- Analytical purity: > 98%
- Expiration date: 31 December 2003
- Storage condition: at room temperature
Key result
Type:
relative density
Density:
1.37
Temp.:
19.9 °C
Key result
Type:
density
Density:
1.37 g/cm³
Temp.:
19.9 °C

Table 1. Determination of the density of the test substance T002615. The determinetation of the test substance was performed with two different test substance samples each at least measured in triplicates. The individual measurements are sumarized in the table.

Sample No   Sample weight [g] Measurement  p1 (sample) [Psi] p2 (sample) [psi] V sample[cm3] Density [g/cm3]
 1  42.361  1  15.381  5.467  30.852  1.373
 1  42.361  2  15.497  5.507  30.808  1.375
 1  42.361  3  15.363  5.459  30.795  1.376
 2  38.441  1  15.295  5.360  28.082  1.369
 2  38.441  2  15.117  5.298  28.096  1.368
 2  38.441  3  15.056  5.276  28.073  1.369

 Mean   

Standard deviation [+- g/cm3]            

 1.372 0.003
Conclusions:
The relative density of the test substance T002615 is 1.37 at a temperature of 19.9 deg C.

Description of key information

The relative density of T002615 was determined to be 1.37 at 19.9°C in a GLP study according to the OECD guideline 109 and EU method A.3 (Klimisch 1, Tognucci, 2003).

Key value for chemical safety assessment

Relative density at 20C:
1.37

Additional information