Registration Dossier

Administrative data

Endpoint:
bulk density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
August 1985 to October 1985.
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The test was not conducted to GLP but was conducted by a recognised accredited laboratory to a recognised method and study report is available.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985
Report Date:
1985

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
84/449/EEC
Deviations:
no
GLP compliance:
no
Type of method:
air comparison pycnometer (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
- Physical state: solid
- Impurities (identity and concentrations): Water content was measured by Karl Fischer titration and determined to be 2.2+/-0.1%
- Purity test date: Not stated
- Lot/batch No.: Not stated
- Expiration date of the lot/batch: Not stated
- Stability under test conditions: Not stated
- Storage condition of test material: Not stated

Results and discussion

Density
Type:
bulk density
Density:
1.39 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

Test 1

  Weight of dried test substances (g)   Volume (cm3)  Density (g/cm3)
 3.5595  2.53  1.407
   2.60  1.369

Test 2

   Weight of dried test substances (g)   Volume (cm3)   Density (g/cm3) 
 3.3250  2.38  1.397
   2.40  1.385

Mean value: 1.389 ± 0.016 g/cm3

Applicant's summary and conclusion

Conclusions:
The relative density at 20 deg C is 1.389
Executive summary:

The relative density was measured in air using calibrated cylinders after two volume measurements. Conducted at temperature of 20 deg C, the relative density was measured as 1.389