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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
28 March 2007 to 24 April 2007
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP and in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do no effect the quality of the relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007
Report date:
2007

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
pycnometer method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Density
Type:
relative density
Density:
1.68
Temp.:
19.5 °C

Any other information on results incl. tables

Calibration

The pressure readings (P1 and P2) and the calculated volume for the calibration ball are shown in the following table:

Table 4.2

Determination

P1

P2

Volume (cm3)

Certified Volume (cm3)

Tolerance

(cm3)

A

17.174

8.502

56.453

56.6

± 0.5

B

17.545

8.686

56.460

56.6

± 0.5

Sample

The pressure readings, calculated volumes and density values obtained for the test material are shown in the following table:

Table 4.3

Determination

P1

P2

Volume (cm3)

Density

(kg/m3)

A

17.597

7.501

26.806

1680.9

B

17.215

7.343

26.947

1672.6

Temperature:                19.5 ± 0.5ºC
Mean density:               1676.7 kg/m3
Relative density:            1.68

Applicant's summary and conclusion

Conclusions:
The relative density of the test material has been determined to be 1.68 at 19.5 ± 0.5ºC
Executive summary:

The relative density was determined using a gas comparison pycnometer, Method A3 of Commission Directive 92/69/EEC (which constitutes Annex V of Council Directive 67/548/EEC), Method 109 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.

The relative density of the test material has been determined to be 1.68 at 19.5 ± 0.5°C.