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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
bulk density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The reliability is rated 2 because the results were reviewed for reliability and assessed as valid. Study not conducted under GLP conditions.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
A first assay, without compacting the test item, is performed in a 600 mL beaker graduated at 500 ml.
Then the selected bulk density, on the compacting test item, is obtained by multiplication with an appropriate factor. The multiplication factor is calculated from a substance for which the bulk density has been obtained experimentallywith and without compacting the powder of the test item. The multiplication factor is equal to the quotient of the value obtained by compacting the powder divided by the value obtained without compacting the powder.
GLP compliance:
no
Type of method:
other: Bulk density

Test material

Constituent 1
Chemical structure
Reference substance name:
bis(bis[4-(dimethylamino)phenyl][4-(methylamino)phenyl]methylium) bis(tris[4-(dimethylamino)phenyl]methylium) 3-(dodecan-3-yl)-4-(2-dodecyl-4-sulfonatophenoxy)benzene-1-sulfonate 3-dodecyl-4-(4-sulfonatophenoxy)benzene-1-sulfonate
EC Number:
700-759-4
Molecular formula:
not applicable
IUPAC Name:
bis(bis[4-(dimethylamino)phenyl][4-(methylamino)phenyl]methylium) bis(tris[4-(dimethylamino)phenyl]methylium) 3-(dodecan-3-yl)-4-(2-dodecyl-4-sulfonatophenoxy)benzene-1-sulfonate 3-dodecyl-4-(4-sulfonatophenoxy)benzene-1-sulfonate
Details on test material:
- Name of test material (as cited in study report): Sepisol Fast Violet 881239
- Substance type: organic salt - UVCB
- Physical state: Dark violet powder
- Analytical purity: 94.7 % w/w - 96.6 % w/w
- Lot/batch No.: 016569
- Stability under test conditions: stable under test conditions
- Storage condition of test material:room temperature

Results and discussion

Density
Type:
bulk density
Density:
0.68
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The bulk density has been calculated to be 0.68.