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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
tap density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
GLP compliance:
no
Other quality assurance:
other: ISO9001
Type of method:
pour and tap (for solids)

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride
EC Number:
278-601-4
EC Name:
2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride
Cas Number:
77061-58-6
Molecular formula:
C13H18N5.Cl
IUPAC Name:
2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-1H-imidazolium chloride
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Basic Red 51
CI306008 1061931

Results and discussion

Density
Key result
Type:
tap density
Density:
0.63 g/cm³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The weight of sample was 52.65g, the volume after tapping was 84ml.
Relative density (tap density) = 0.63 g/cm3
Executive summary:

A 100ml measuring cylinder was placed on a top pan balance, sample was added until the volume was

100ml. The weight of sample was 52.65g.

The measuring cylinder was then tapped 50 times. The volume after this was 84ml.

Relative density = 0.63 g/cm3