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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
review article or handbook
Title:
Density of CAS no 26381-41-9
Author:
Santa Cruz Biotechnology
Year:
2016
Bibliographic source:
Santa Cruz Biotechnology;2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: as below
Principles of method if other than guideline:
Density of Basic brown 16
GLP compliance:
not specified
Type of method:
other: not known

Test material

Constituent 1
Chemical structure
Reference substance name:
[8-[(p-aminophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride
EC Number:
247-640-9
EC Name:
[8-[(p-aminophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride
Cas Number:
26381-41-9
Molecular formula:
C19H21N4O.Cl
IUPAC Name:
8-[(4-aminophenyl)diazenyl]-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium chloride
Constituent 2
Reference substance name:
Basic brown 16
IUPAC Name:
Basic brown 16
Details on test material:
- Name of test material (as cited in study report): Basic brown 16 - Molecular formula (if other than submission substance): C19-H21-N4-O.Cl - Molecular weight (if other than submission substance): 356.855- Smiles notation (if other than submission substance): c1(\N=N\c2ccc(cc2)N)c2cc([N+](C)(C)C)ccc2ccc1O.[ClH-]- Substance type: Organic - Physical state: Solid

Results and discussion

Density
Type:
density
Density:
1.2 g/cm³
Remarks on result:
other: Other data not available

Applicant's summary and conclusion

Conclusions:
Density of Basic brown 16 was found to be~1.2 g/cm3
Executive summary:

In a Santa Cruz Biotechnology (2016), density of Basic brown 16 was found to be ~1.2 g/cm3