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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
18th April 2005 - 5th May 2005
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted in 2005 according to Method A3 of the Commission Directive 92/69/EEC and in accordance with GLP. Study material is well characterized.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report date:
2006

Materials and methods

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

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
445-910-2
EC Name:
-
Cas Number:
1388152-30-4
Molecular formula:
Hill formula: C24 H32 N2 O7 Si CAS formula: C15 H20 O3 Si . C9 H12 N2 O4
IUPAC Name:
(1R,2R)-1,3-Dihydroxy-1-(4-nitrophenyl)propyl-2-ammonium (1R, 5S)-5-(dimethylphenylsilyl)-2-(hydroxymethyl)cyclopent-2-ene-1-carboxylate
Details on test material:
Test material is a extremely light tan colored powder which was received at testing laboratory on 15 February 2005 and stored at room temperature in the dark.

Results and discussion

Density
Type:
relative density
Density:
1.29
Temp.:
20 °C

Any other information on results incl. tables

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

 Determination P1   P2  Volume (cm3) Density (Kg/m3)  
 A  16.941 6.591  6.40  1.30 x 103 
 B  17.420 6.866  9.42  1.29 x 103 

Temperature:              20.0 + 0.5oC

Mean Density:             1.29 x 103 Kg/m3

Relative Density:          1.29    

Applicant's summary and conclusion

Conclusions:
The relative density of the material has been determined to be 1.29 + 0.5 C
Executive summary:

The relative density of the material has been determined to be 1.29 + 0.5oC