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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2017-2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
May 31, 2008
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
October 2, 2012
Deviations:
no
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Version / remarks:
June 2002
Deviations:
no
GLP compliance:
yes
Type of method:
air comparison pycnometer (for solids)
Remarks:
gas comparison stereopycnometer (Pycnomatic, Porotec, Frankfurt, Germany).

Test material

Constituent 1
Chemical structure
Reference substance name:
sodium;2-hexadecylsulfanyl-1H-benzimidazole-5-sulfonate
EC Number:
616-081-6
Cas Number:
743423-33-8
Molecular formula:
C23 H37 N2 Na O3 S2
IUPAC Name:
sodium;2-hexadecylsulfanyl-1H-benzimidazole-5-sulfonate
Test material form:
solid: particulate/powder

Results and discussion

Densityopen allclose all
Type:
relative density
Density:
1.29 other:
Temp.:
20 °C
Key result
Type:
density
Density:
1.29 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

The results of the tests on the determination of the density of the test item are given inTable 1.

The individual measurements were obtained with an accuracy of < 0.02 g/cm3. According to the guideline, the density of the test item is given as the mean value.

Table 1          
Density of the Test Item

 

Test 1

Test 2

Mean

Density [g/cm3]

1.291

1.297

1.29

Applicant's summary and conclusion

Conclusions:
A gas comparison stereopycnometer was used for the determination of the density and relative density of V182675.
The density of the test item at 20ºC was 1.29 g/cm3 (1.29 * 10^3 kg/m3).
The relative density was 1.29.