Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
nanomaterial specific surface area
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2019
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
without detailed documentation

Data source

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

Materials and methods

Principles of method if other than guideline:
The determination was carried out according to the Brunauer, Emmet and Teller (BET) principle.
GLP compliance:
no
Type of method:
BET
Details on methods and data evaluation:
no data

Test material

Constituent 1
Chemical structure
Reference substance name:
2,9-bis(2-phenylethyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
EC Number:
266-564-7
EC Name:
2,9-bis(2-phenylethyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
Cas Number:
67075-37-0
Molecular formula:
C40H26N2O4
IUPAC Name:
7,18-bis(2-phenylethyl)-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(23),2,4,9,11,13,15,20(24),21,25-decaene-6,8,17,19-tetrone
Test material form:
solid: nanoform

Data gathering

Instruments:
no data
Calibration:
no data
Reproducibility:
no data

Results and discussion

Specific surface area
Key result
Specific Surface Area:
32.5 m²/g
Remarks on result:
other: no data on St. dev.

Applicant's summary and conclusion

Conclusions:
The SSA of test substance was determined to be 32.5 m²/g.