Registration Dossier

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:
measurement 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(p-methoxybenzyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
EC Number:
280-472-4
EC Name:
2,9-bis(p-methoxybenzyl)anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
Cas Number:
83524-75-8
Molecular formula:
C40H26N2O6
IUPAC Name:
7,18-bis[(4-methoxyphenyl)methyl]-7,18-diazaheptacyclo[14.6.2.2²,⁵.0³,¹².0⁴,⁹.0¹³,²³.0²⁰,²⁴]hexacosa-1(22),2,4,9,11,13(23),14,16(24),20,25-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:
38.8 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 38.8 m²/g.