Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Study period:
01 June 2017 to 06 July 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
State assesed as part of the granulometry study
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)

Test material

Constituent 1
Chemical structure
Reference substance name:
7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium methyl sulfate
Cas Number:
377734-55-9
Molecular formula:
C14H19NO5S
IUPAC Name:
7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium methyl sulfate
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Note in the report (7-Hydroxy-2-naphthyl)-trimethylammonium methyl sulphate (NBTRI) is referred to as EGB12-10-1 NBTRI

Results and discussion

Physical state at 20°C and 1013 hPa:
solid
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
(7-Hydroxy-2-naphthyl)-trimethylammonium methyl sulphate was a Solid with a median particle size of 235µm.
Executive summary:

(7-Hydroxy-2-naphthyl)-trimethylammonium methyl sulphate was a Solid with a median particle size of 235µm.