Registration Dossier

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2008-05-26 to 2008-06-10
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP, guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report Date:
2008

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
, 1995
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
, 1992
Deviations:
no
Qualifier:
according to
Guideline:
other: DIN 66137-2 (2004): Determination of solid state density, Part 2: Gaspycnometry
Deviations:
no
GLP compliance:
yes (incl. certificate)
Remarks:
signed 2004-09-06
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): Naringin dihydrochalcone (DHC)
- Substance type: technical product
- Physical state: whitish powder
- Storage condition of test material: 15 – 25 °C, dark, dry, don’t freeze, keep away from strong light and heat
No further details are given.

Results and discussion

Density
Type:
relative density
Density:
1.4
Temp.:
22 °C
Remarks on result:
other: According to Guideline 67/548/EEC Annex V, A.3 (Council Directive 92/69/EEC), solids can be measured at ambient temperature (20 – 25 °C).

Applicant's summary and conclusion

Conclusions:
The relative density of the test item under test conditions was determined to be 1.4.